16928664 has 32 divisors (see below), whose sum is σ = 42469440. Its totient is φ = 5623200.

The previous prime is 16928657. The next prime is 16928699. The reversal of 16928664 is 46682961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6879 + ... + 9009.

It is an arithmetic number, because the mean of its divisors is an integer number (1327170).

Almost surely, 2^16928664 is an apocalyptic number.

It is an amenable number.

16928664 is an abundant number, since it is smaller than the sum of its proper divisors (25540776).

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

16928664 is a wasteful number, since it uses less digits than its factorization.

16928664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471 (or 2467 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 16928664 is about 4114.4457706962. The cubic root of 16928664 is about 256.7679980696.

The spelling of 16928664 in words is "sixteen million, nine hundred twenty-eight thousand, six hundred sixty-four".