16880856 has 32 divisors (see below), whose sum is σ = 42344640. Its totient is φ = 5607968.

The previous prime is 16880839. The next prime is 16880863. The reversal of 16880856 is 65808861.

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, 7315 + ... + 9341.

It is an arithmetic number, because the mean of its divisors is an integer number (1323270).

Almost surely, 2^16880856 is an apocalyptic number.

It is an amenable number.

16880856 is an abundant number, since it is smaller than the sum of its proper divisors (25463784).

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

16880856 is a wasteful number, since it uses less digits than its factorization.

16880856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383 (or 2379 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 16880856 is about 4108.6318890842. The cubic root of 16880856 is about 256.5260585528.

The spelling of 16880856 in words is "sixteen million, eight hundred eighty thousand, eight hundred fifty-six".