16808912 has 20 divisors (see below), whose sum is σ = 32631840. Its totient is φ = 8387808.

The previous prime is 16808881. The next prime is 16808921. The reversal of 16808912 is 21980861.

It is a congruent number.

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, 13133 + ... + 14355.

It is an arithmetic number, because the mean of its divisors is an integer number (1631592).

Almost surely, 2^16808912 is an apocalyptic number.

It is an amenable number.

16808912 is a deficient number, since it is larger than the sum of its proper divisors (15822928).

16808912 is a wasteful number, since it uses less digits than its factorization.

16808912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090 (or 2084 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 16808912 is about 4099.8673149262. The cubic root of 16808912 is about 256.1611127756.

The spelling of 16808912 in words is "sixteen million, eight hundred eight thousand, nine hundred twelve".