86868734020 has 24 divisors (see below), whose sum is σ = 183516709824. Its totient is φ = 34539423456.

The previous prime is 86868734009. The next prime is 86868734021. The reversal of 86868734020 is 2043786868.

It is not an unprimeable number, because it can be changed into a prime (86868734021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13000962 + ... + 13007641.

It is an arithmetic number, because the mean of its divisors is an integer number (7646529576).

Almost surely, 2^86868734020 is an apocalyptic number.

It is an amenable number.

86868734020 is an abundant number, since it is smaller than the sum of its proper divisors (96647975804).

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

86868734020 is a wasteful number, since it uses less digits than its factorization.

86868734020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26008779 (or 26008777 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 86868734020 in words is "eighty-six billion, eight hundred sixty-eight million, seven hundred thirty-four thousand, twenty".