86507085318 has 32 divisors (see below), whose sum is σ = 181431986400. Its totient is φ = 27459968256.

The previous prime is 86507085317. The next prime is 86507085337. The reversal of 86507085318 is 81358070568.

It is a super-2 number, since 2×86507085318² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3392553 + ... + 3417956.

It is an arithmetic number, because the mean of its divisors is an integer number (5669749575).

Almost surely, 2^86507085318 is an apocalyptic number.

86507085318 is an abundant number, since it is smaller than the sum of its proper divisors (94924901082).

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

86507085318 is a wasteful number, since it uses less digits than its factorization.

86507085318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6810616.

The product of its (nonzero) digits is 1612800, while the sum is 51.

The spelling of 86507085318 in words is "eighty-six billion, five hundred seven million, eighty-five thousand, three hundred eighteen".