86231512 has 16 divisors (see below), whose sum is σ = 165444840. Its totient is φ = 42112896.

The previous prime is 86231507. The next prime is 86231533. The reversal of 86231512 is 21513268.

It is a super-2 number, since 2×86231512² = 14871747323612288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124993 + ... + 125680.

Almost surely, 2^86231512 is an apocalyptic number.

It is an amenable number.

86231512 is a deficient number, since it is larger than the sum of its proper divisors (79213328).

86231512 is a wasteful number, since it uses less digits than its factorization.

86231512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250722 (or 250718 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 86231512 is about 9286.0923966973. The cubic root of 86231512 is about 441.7962247346.

The spelling of 86231512 in words is "eighty-six million, two hundred thirty-one thousand, five hundred twelve".