86389612925 has 36 divisors (see below), whose sum is σ = 135941049216. Its totient is φ = 53853256800.

The previous prime is 86389612913. The next prime is 86389612949. The reversal of 86389612925 is 52921698368.

It is a de Polignac number, because none of the positive numbers 2^k-86389612925 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3192077 + ... + 3219026.

It is an arithmetic number, because the mean of its divisors is an integer number (3776140256).

Almost surely, 2^86389612925 is an apocalyptic number.

It is an amenable number.

86389612925 is a deficient number, since it is larger than the sum of its proper divisors (49551436291).

86389612925 is a wasteful number, since it uses less digits than its factorization.

86389612925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6411138 (or 6411126 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 59.

The spelling of 86389612925 in words is "eighty-six billion, three hundred eighty-nine million, six hundred twelve thousand, nine hundred twenty-five".