86317885576 has 16 divisors (see below), whose sum is σ = 174295730700. Its totient is φ = 39839024064.

The previous prime is 86317885529. The next prime is 86317885607. The reversal of 86317885576 is 67558871368.

It can be written as a sum of positive squares in 2 ways, for example, as 85015397476 + 1302488100 = 291574^2 + 36090^2 .

It is a super-2 number, since 2×86317885576² (a number of 23 digits) contains 22 as substring.

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, 414989731 + ... + 414989938.

Almost surely, 2^86317885576 is an apocalyptic number.

It is an amenable number.

86317885576 is an abundant number, since it is smaller than the sum of its proper divisors (87977845124).

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

86317885576 is a wasteful number, since it uses less digits than its factorization.

86317885576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829979688 (or 829979684 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 64.

The spelling of 86317885576 in words is "eighty-six billion, three hundred seventeen million, eight hundred eighty-five thousand, five hundred seventy-six".