16972792 has 16 divisors (see below), whose sum is σ = 32261040. Its totient is φ = 8369856.

The previous prime is 16972771. The next prime is 16972819. The reversal of 16972792 is 29727961.

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, 13948 + ... + 15115.

It is an arithmetic number, because the mean of its divisors is an integer number (2016315).

Almost surely, 2^16972792 is an apocalyptic number.

It is an amenable number.

16972792 is a deficient number, since it is larger than the sum of its proper divisors (15288248).

16972792 is a wasteful number, since it uses less digits than its factorization.

16972792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29142 (or 29138 counting only the distinct ones).

The product of its digits is 95256, while the sum is 43.

The square root of 16972792 is about 4119.8048497471. The cubic root of 16972792 is about 256.9909104670.

It can be divided in two parts, 1697 and 2792, that added together give a square (4489 = 67²).

The spelling of 16972792 in words is "sixteen million, nine hundred seventy-two thousand, seven hundred ninety-two".