86772622686 has 32 divisors (see below), whose sum is σ = 174088485888. Its totient is φ = 28833757920.

The previous prime is 86772622649. The next prime is 86772622697. The reversal of 86772622686 is 68622627768.

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, 4236891 + ... + 4257321.

It is an arithmetic number, because the mean of its divisors is an integer number (5440265184).

Almost surely, 2^86772622686 is an apocalyptic number.

86772622686 is an abundant number, since it is smaller than the sum of its proper divisors (87315863202).

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

86772622686 is a wasteful number, since it uses less digits than its factorization.

86772622686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22616.

The product of its digits is 32514048, while the sum is 60.

The spelling of 86772622686 in words is "eighty-six billion, seven hundred seventy-two million, six hundred twenty-two thousand, six hundred eighty-six".