16855168 has 32 divisors (see below), whose sum is σ = 36634320. Its totient is φ = 7660800.

The previous prime is 16855151. The next prime is 16855171. The reversal of 16855168 is 86155861.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 16855168.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4578 + ... + 7393.

Almost surely, 2^16855168 is an apocalyptic number.

It is an amenable number.

16855168 is an abundant number, since it is smaller than the sum of its proper divisors (19779152).

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

16855168 is a wasteful number, since it uses less digits than its factorization.

16855168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11996 (or 11984 counting only the distinct ones).

The product of its digits is 57600, while the sum is 40.

The square root of 16855168 is about 4105.5045974886. The cubic root of 16855168 is about 256.3958718932.

The spelling of 16855168 in words is "sixteen million, eight hundred fifty-five thousand, one hundred sixty-eight".