86312717792 has 48 divisors (see below), whose sum is σ = 196661928960. Its totient is φ = 36522914688.

The previous prime is 86312717783. The next prime is 86312717831. The reversal of 86312717792 is 29771721368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2421068 + ... + 2456459.

It is an arithmetic number, because the mean of its divisors is an integer number (4097123520).

Almost surely, 2^86312717792 is an apocalyptic number.

It is an amenable number.

86312717792 is an abundant number, since it is smaller than the sum of its proper divisors (110349211168).

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

86312717792 is a wasteful number, since it uses less digits than its factorization.

86312717792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4877623 (or 4877615 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 53.

The spelling of 86312717792 in words is "eighty-six billion, three hundred twelve million, seven hundred seventeen thousand, seven hundred ninety-two".