16802856 has 64 divisors (see below), whose sum is σ = 53347200. Its totient is φ = 4800384.

The previous prime is 16802839. The next prime is 16802869. The reversal of 16802856 is 65820861.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 16802856.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4045 + ... + 7068.

It is an arithmetic number, because the mean of its divisors is an integer number (833550).

Almost surely, 2^16802856 is an apocalyptic number.

It is an amenable number.

16802856 is an abundant number, since it is smaller than the sum of its proper divisors (36544344).

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

16802856 is a wasteful number, since it uses less digits than its factorization.

16802856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11135 (or 11125 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 16802856 is about 4099.1286879043. The cubic root of 16802856 is about 256.1303454057.

The spelling of 16802856 in words is "sixteen million, eight hundred two thousand, eight hundred fifty-six".