def is_zuckerman(number: int) -> bool:
    assert isinstance(number, int) and number > 0
    product_of_digits = 1

    remainder = 0
    while number:
        number, remainder = divmod(number, 10)
        product_of_digits *= remainder

    return not (number % product_of_digits)


assert is_zuckerman(1)
assert is_zuckerman(2)
assert is_zuckerman(3)
assert is_zuckerman(4)
assert is_zuckerman(5)
assert is_zuckerman(6)
assert is_zuckerman(7)
assert is_zuckerman(8)
assert is_zuckerman(9)
assert is_zuckerman(11)
assert is_zuckerman(12)
assert is_zuckerman(15)
assert is_zuckerman(24)
assert is_zuckerman(36)
assert is_zuckerman(111)
assert is_zuckerman(112)
assert is_zuckerman(115)
assert is_zuckerman(128)
assert is_zuckerman(132)
assert is_zuckerman(135)
assert is_zuckerman(144)
assert is_zuckerman(175)
assert is_zuckerman(212)
assert is_zuckerman(216)
assert is_zuckerman(224)
assert is_zuckerman(312)
assert is_zuckerman(315)
assert is_zuckerman(384)
assert is_zuckerman(1196342784)

print('good')