16856068 has 12 divisors (see below), whose sum is σ = 29543500. Its totient is φ = 8415072.

The previous prime is 16856051. The next prime is 16856071. The reversal of 16856068 is 86065861.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8282884 + 8573184 = 2878^2 + 2928^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 16856068.

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, 58 + ... + 5806.

Almost surely, 2^16856068 is an apocalyptic number.

It is an amenable number.

16856068 is a deficient number, since it is larger than the sum of its proper divisors (12687432).

16856068 is a wasteful number, since it uses less digits than its factorization.

16856068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6486 (or 6484 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 16856068 is about 4105.6142049637. The cubic root of 16856068 is about 256.4004353240.

The spelling of 16856068 in words is "sixteen million, eight hundred fifty-six thousand, sixty-eight".