86086030640 has 40 divisors (see below), whose sum is σ = 201921281568. Its totient is φ = 34129679360.

The previous prime is 86086030609. The next prime is 86086030663. The reversal of 86086030640 is 4603068068.

It is a tau number, because it is divible by the number of its divisors (40).

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, 4752356 + ... + 4770435.

Almost surely, 2^86086030640 is an apocalyptic number.

86086030640 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86086030640 is an abundant number, since it is smaller than the sum of its proper divisors (115835250928).

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

86086030640 is a wasteful number, since it uses less digits than its factorization.

86086030640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9522917 (or 9522911 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 86086030640 in words is "eighty-six billion, eighty-six million, thirty thousand, six hundred forty".