86365968 has 40 divisors (see below), whose sum is σ = 240276288. Its totient is φ = 26573952.

The previous prime is 86365957. The next prime is 86365997. The reversal of 86365968 is 86956368.

It is a self number, because there is not a number n which added to its sum of digits gives 86365968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68580 + ... + 69827.

Almost surely, 2^86365968 is an apocalyptic number.

It is an amenable number.

86365968 is an abundant number, since it is smaller than the sum of its proper divisors (153910320).

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

86365968 is a wasteful number, since it uses less digits than its factorization.

86365968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138431 (or 138425 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The square root of 86365968 is about 9293.3292204678. The cubic root of 86365968 is about 442.0257282513.

The spelling of 86365968 in words is "eighty-six million, three hundred sixty-five thousand, nine hundred sixty-eight".