86520863322 has 12 divisors (see below), whose sum is σ = 187461870570. Its totient is φ = 28840287768.

The previous prime is 86520863309. The next prime is 86520863327. The reversal of 86520863322 is 22336802568.

86520863322 is a `hidden beast` number, since 8 + 6 + 5 + 2 + 0 + 8 + 633 + 2 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 86377797801 + 143065521 = 293901^2 + 11961^2 .

It is not an unprimeable number, because it can be changed into a prime (86520863327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2403357297 + ... + 2403357332.

Almost surely, 2^86520863322 is an apocalyptic number.

86520863322 is an abundant number, since it is smaller than the sum of its proper divisors (100941007248).

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

86520863322 is a wasteful number, since it uses less digits than its factorization.

86520863322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4806714637 (or 4806714634 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 86520863322 in words is "eighty-six billion, five hundred twenty million, eight hundred sixty-three thousand, three hundred twenty-two".