16942864 has 20 divisors (see below), whose sum is σ = 33886720. Its totient is φ = 8197920.

The previous prime is 16942859. The next prime is 16942879. The reversal of 16942864 is 46824961.

16942864 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16584 + ... + 17575.

It is an arithmetic number, because the mean of its divisors is an integer number (1694336).

Almost surely, 2^16942864 is an apocalyptic number.

It is an amenable number.

16942864 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16942864 is a wasteful number, since it uses less digits than its factorization.

16942864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34198 (or 34192 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 16942864 is about 4116.1710362909. The cubic root of 16942864 is about 256.8397715338.

The spelling of 16942864 in words is "sixteen million, nine hundred forty-two thousand, eight hundred sixty-four".