16323072 has 40 divisors (see below), whose sum is σ = 43489776. Its totient is φ = 5440512.

The previous prime is 16323067. The next prime is 16323089. The reversal of 16323072 is 27032361.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3778 + ... + 6849.

Almost surely, 2^16323072 is an apocalyptic number.

16323072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16323072 is an abundant number, since it is smaller than the sum of its proper divisors (27166704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16323072 is an equidigital number, since it uses as much as digits as its factorization.

16323072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10648 (or 10632 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 16323072 is about 4040.1821741105. The cubic root of 16323072 is about 253.6689427010.

The spelling of 16323072 in words is "sixteen million, three hundred twenty-three thousand, seventy-two".