16308912 has 20 divisors (see below), whose sum is σ = 42131480. Its totient is φ = 5436288.

The previous prime is 16308889. The next prime is 16308923. The reversal of 16308912 is 21980361.

It is a super-2 number, since 2×16308912² = 531961221247488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16308912.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169837 + ... + 169932.

It is an arithmetic number, because the mean of its divisors is an integer number (2106574).

Almost surely, 2^16308912 is an apocalyptic number.

16308912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16308912 is an abundant number, since it is smaller than the sum of its proper divisors (25822568).

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

16308912 is a wasteful number, since it uses less digits than its factorization.

16308912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339780 (or 339774 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 16308912 is about 4038.4293976743. The cubic root of 16308912 is about 253.5955702504.

The spelling of 16308912 in words is "sixteen million, three hundred eight thousand, nine hundred twelve".