16925872 has 20 divisors (see below), whose sum is σ = 33681376. Its totient is φ = 8233920.

The previous prime is 16925869. The next prime is 16925873. The reversal of 16925872 is 27852961.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (16925873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13704 + ... + 14887.

Almost surely, 2^16925872 is an apocalyptic number.

It is an amenable number.

16925872 is a deficient number, since it is larger than the sum of its proper divisors (16755504).

16925872 is a wasteful number, since it uses less digits than its factorization.

16925872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28636 (or 28630 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 16925872 is about 4114.1064643492. The cubic root of 16925872 is about 256.7538812701.

The spelling of 16925872 in words is "sixteen million, nine hundred twenty-five thousand, eight hundred seventy-two".