86688286854 has 32 divisors (see below), whose sum is σ = 187423213824. Its totient is φ = 26571893280.

The previous prime is 86688286849. The next prime is 86688286907. The reversal of 86688286854 is 45868288668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2092392 + ... + 2133419.

It is an arithmetic number, because the mean of its divisors is an integer number (5856975432).

Almost surely, 2^86688286854 is an apocalyptic number.

86688286854 is an abundant number, since it is smaller than the sum of its proper divisors (100734926970).

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

86688286854 is a wasteful number, since it uses less digits than its factorization.

86688286854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226092.

The product of its digits is 283115520, while the sum is 69.

The spelling of 86688286854 in words is "eighty-six billion, six hundred eighty-eight million, two hundred eighty-six thousand, eight hundred fifty-four".