16856796 has 24 divisors (see below), whose sum is σ = 42908544. Its totient is φ = 5108080.

The previous prime is 16856767. The next prime is 16856821. The reversal of 16856796 is 69765861.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63720 + ... + 63983.

It is an arithmetic number, because the mean of its divisors is an integer number (1787856).

Almost surely, 2^16856796 is an apocalyptic number.

It is an amenable number.

16856796 is an abundant number, since it is smaller than the sum of its proper divisors (26051748).

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

16856796 is a wasteful number, since it uses less digits than its factorization.

16856796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127721 (or 127719 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The square root of 16856796 is about 4105.7028630918. The cubic root of 16856796 is about 256.4041265136.

The spelling of 16856796 in words is "sixteen million, eight hundred fifty-six thousand, seven hundred ninety-six".