86513381112 has 64 divisors (see below), whose sum is σ = 227704003200. Its totient is φ = 27315550080.

The previous prime is 86513381111. The next prime is 86513381177. The reversal of 86513381112 is 21118331568.

It is a super-2 number, since 2×86513381112² (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 (86513381111) 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, 3813162 + ... + 3835782.

It is an arithmetic number, because the mean of its divisors is an integer number (3557875050).

Almost surely, 2^86513381112 is an apocalyptic number.

It is an amenable number.

86513381112 is an abundant number, since it is smaller than the sum of its proper divisors (141190622088).

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

86513381112 is a wasteful number, since it uses less digits than its factorization.

86513381112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31036 (or 31032 counting only the distinct ones).

The product of its digits is 34560, while the sum is 39.

The spelling of 86513381112 in words is "eighty-six billion, five hundred thirteen million, three hundred eighty-one thousand, one hundred twelve".