86531692 has 12 divisors (see below), whose sum is σ = 163079056. Its totient is φ = 39937680.

The previous prime is 86531617. The next prime is 86531713. The reversal of 86531692 is 29613568.

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, 831984 + ... + 832087.

Almost surely, 2^86531692 is an apocalyptic number.

It is an amenable number.

86531692 is a deficient number, since it is larger than the sum of its proper divisors (76547364).

86531692 is a wasteful number, since it uses less digits than its factorization.

86531692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664088 (or 1664086 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 86531692 is about 9302.2412353153. The cubic root of 86531692 is about 442.3082757582.

The spelling of 86531692 in words is "eighty-six million, five hundred thirty-one thousand, six hundred ninety-two".