856862168 has 8 divisors (see below), whose sum is σ = 1606616580. Its totient is φ = 428431080.

The previous prime is 856862141. The next prime is 856862179. The reversal of 856862168 is 861268658.

856862168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53553878 + ... + 53553893.

Almost surely, 2^856862168 is an apocalyptic number.

It is an amenable number.

856862168 is a deficient number, since it is larger than the sum of its proper divisors (749754412).

856862168 is a wasteful number, since it uses less digits than its factorization.

856862168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107107777 (or 107107773 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 50.

The square root of 856862168 is about 29272.2081162320. The cubic root of 856862168 is about 949.8105505881.

The spelling of 856862168 in words is "eight hundred fifty-six million, eight hundred sixty-two thousand, one hundred sixty-eight".