16940912 has 10 divisors (see below), whose sum is σ = 32823048. Its totient is φ = 8470448.

The previous prime is 16940909. The next prime is 16940923. The reversal of 16940912 is 21904961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529388 + ... + 529419.

Almost surely, 2^16940912 is an apocalyptic number.

It is an amenable number.

16940912 is a deficient number, since it is larger than the sum of its proper divisors (15882136).

16940912 is a wasteful number, since it uses less digits than its factorization.

16940912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058815 (or 1058809 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 16940912 is about 4115.9339158932. The cubic root of 16940912 is about 256.8299075877.

The spelling of 16940912 in words is "sixteen million, nine hundred forty thousand, nine hundred twelve".