16312912 has 40 divisors (see below), whose sum is σ = 39408192. Its totient is φ = 6355200.

The previous prime is 16312909. The next prime is 16312931. The reversal of 16312912 is 21921361.

16312912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16312912² = 532222195839488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5389 + ... + 7852.

Almost surely, 2^16312912 is an apocalyptic number.

It is an amenable number.

16312912 is an abundant number, since it is smaller than the sum of its proper divisors (23095280).

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

16312912 is a wasteful number, since it uses less digits than its factorization.

16312912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13267 (or 13261 counting only the distinct ones).

The product of its digits is 648, while the sum is 25.

The square root of 16312912 is about 4038.9246093484. The cubic root of 16312912 is about 253.6163012340.

The spelling of 16312912 in words is "sixteen million, three hundred twelve thousand, nine hundred twelve".