16992812 has 12 divisors (see below), whose sum is σ = 29808240. Its totient is φ = 8476176.

The previous prime is 16992779. The next prime is 16992817. The reversal of 16992812 is 21829961.

It is not an unprimeable number, because it can be changed into a prime (16992817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3083 + ... + 6594.

It is an arithmetic number, because the mean of its divisors is an integer number (2484020).

Almost surely, 2^16992812 is an apocalyptic number.

It is an amenable number.

16992812 is a deficient number, since it is larger than the sum of its proper divisors (12815428).

16992812 is a wasteful number, since it uses less digits than its factorization.

16992812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10120 (or 10118 counting only the distinct ones).

The product of its digits is 15552, while the sum is 38.

The square root of 16992812 is about 4122.2338604208. The cubic root of 16992812 is about 257.0919140117.

The spelling of 16992812 in words is "sixteen million, nine hundred ninety-two thousand, eight hundred twelve".