86522231712 has 96 divisors (see below), whose sum is σ = 261285986304. Its totient is φ = 24556896000.

The previous prime is 86522231707. The next prime is 86522231743. The reversal of 86522231712 is 21713222568.

It is a tau number, because it is divible by the number of its divisors (96).

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, 324864 + ... + 527807.

It is an arithmetic number, because the mean of its divisors is an integer number (2721729024).

Almost surely, 2^86522231712 is an apocalyptic number.

It is an amenable number.

86522231712 is an abundant number, since it is smaller than the sum of its proper divisors (174763754592).

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

86522231712 is a wasteful number, since it uses less digits than its factorization.

86522231712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852842 (or 852834 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The spelling of 86522231712 in words is "eighty-six billion, five hundred twenty-two million, two hundred thirty-one thousand, seven hundred twelve".