168856912 has 20 divisors (see below), whose sum is σ = 373897696. Its totient is φ = 72367200.

The previous prime is 168856847. The next prime is 168856931. The reversal of 168856912 is 219658861.

168856912 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 753714 + ... + 753937.

Almost surely, 2^168856912 is an apocalyptic number.

It is an amenable number.

168856912 is an abundant number, since it is smaller than the sum of its proper divisors (205040784).

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

168856912 is a wasteful number, since it uses less digits than its factorization.

168856912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507666 (or 1507660 counting only the distinct ones).

The product of its digits is 207360, while the sum is 46.

The square root of 168856912 is about 12994.4954499973. The cubic root of 168856912 is about 552.7214015446.

The spelling of 168856912 in words is "one hundred sixty-eight million, eight hundred fifty-six thousand, nine hundred twelve".