168856083 has 32 divisors (see below), whose sum is σ = 276307200. Its totient is φ = 102322440.

The previous prime is 168856069. The next prime is 168856091. The reversal of 168856083 is 380658861.

168856083 is a `hidden beast` number, since 1 + 6 + 8 + 8 + 560 + 83 = 666.

It is not a de Polignac number, because 168856083 - 2⁹ = 168855571 is a prime.

It is a super-2 number, since 2×168856083² = 57024753532205778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (168856003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20548 + ... + 27566.

It is an arithmetic number, because the mean of its divisors is an integer number (8634600).

Almost surely, 2^168856083 is an apocalyptic number.

168856083 is a deficient number, since it is larger than the sum of its proper divisors (107451117).

168856083 is an frugal number, since it uses more digits than its factorization.

168856083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7051 (or 7033 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 168856083 is about 12994.4635518362. The cubic root of 168856083 is about 552.7204970178.

The spelling of 168856083 in words is "one hundred sixty-eight million, eight hundred fifty-six thousand, eighty-three".