86507085316 has 12 divisors (see below), whose sum is σ = 151432093260. Its totient is φ = 43240772960.

The previous prime is 86507085299. The next prime is 86507085317. The reversal of 86507085316 is 61358070568.

It can be written as a sum of positive squares in 2 ways, for example, as 84276412416 + 2230672900 = 290304^2 + 47230^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 86507085316.

It is not an unprimeable number, because it can be changed into a prime (86507085317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3177175 + ... + 3204286.

It is an arithmetic number, because the mean of its divisors is an integer number (12619341105).

Almost surely, 2^86507085316 is an apocalyptic number.

It is an amenable number.

86507085316 is a deficient number, since it is larger than the sum of its proper divisors (64925007944).

86507085316 is a wasteful number, since it uses less digits than its factorization.

86507085316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6384854 (or 6384852 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 86507085316 in words is "eighty-six billion, five hundred seven million, eighty-five thousand, three hundred sixteen".