86118693525 has 36 divisors (see below), whose sum is σ = 154293740640. Its totient is φ = 45916394400.

The previous prime is 86118693511. The next prime is 86118693527. The reversal of 86118693525 is 52539681168.

It is not a de Polignac number, because 86118693525 - 2⁹ = 86118693013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86118693527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 730656 + ... + 840294.

It is an arithmetic number, because the mean of its divisors is an integer number (4285937240).

Almost surely, 2^86118693525 is an apocalyptic number.

It is an amenable number.

86118693525 is a deficient number, since it is larger than the sum of its proper divisors (68175047115).

86118693525 is a wasteful number, since it uses less digits than its factorization.

86118693525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113146 (or 113138 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The spelling of 86118693525 in words is "eighty-six billion, one hundred eighteen million, six hundred ninety-three thousand, five hundred twenty-five".