86293840624 has 20 divisors (see below), whose sum is σ = 177029276544. Its totient is φ = 40608866048.

The previous prime is 86293840609. The next prime is 86293840651. The reversal of 86293840624 is 42604839268.

It is a congruent number.

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, 158628112 + ... + 158628655.

Almost surely, 2^86293840624 is an apocalyptic number.

It is an amenable number.

86293840624 is an abundant number, since it is smaller than the sum of its proper divisors (90735435920).

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

86293840624 is a wasteful number, since it uses less digits than its factorization.

86293840624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317256792 (or 317256786 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 86293840624 in words is "eighty-six billion, two hundred ninety-three million, eight hundred forty thousand, six hundred twenty-four".