16968976 has 20 divisors (see below), whose sum is σ = 34608400. Its totient is φ = 8037792.

The previous prime is 16968953. The next prime is 16968983. The reversal of 16968976 is 67986961.

It is a super-2 number, since 2×16968976² = 575892292977152, which contains 22 as substring.

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, 27606 + ... + 28213.

It is an arithmetic number, because the mean of its divisors is an integer number (1730420).

Almost surely, 2^16968976 is an apocalyptic number.

16968976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16968976 is an abundant number, since it is smaller than the sum of its proper divisors (17639424).

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

16968976 is a wasteful number, since it uses less digits than its factorization.

16968976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55846 (or 55840 counting only the distinct ones).

The product of its digits is 979776, while the sum is 52.

The square root of 16968976 is about 4119.3416949799. The cubic root of 16968976 is about 256.9716492317.

The spelling of 16968976 in words is "sixteen million, nine hundred sixty-eight thousand, nine hundred seventy-six".