16992804 has 12 divisors (see below), whose sum is σ = 39649904. Its totient is φ = 5664264.

The previous prime is 16992779. The next prime is 16992817. The reversal of 16992804 is 40829961.

It is a tau number, because it is divible by the number of its divisors (12).

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, 708022 + ... + 708045.

Almost surely, 2^16992804 is an apocalyptic number.

It is an amenable number.

16992804 is an abundant number, since it is smaller than the sum of its proper divisors (22657100).

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

16992804 is a wasteful number, since it uses less digits than its factorization.

16992804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416074 (or 1416072 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 16992804 is about 4122.2328900730. The cubic root of 16992804 is about 257.0918736665.

The spelling of 16992804 in words is "sixteen million, nine hundred ninety-two thousand, eight hundred four".