86147692 has 24 divisors (see below), whose sum is σ = 156720816. Its totient is φ = 41398848.

The previous prime is 86147689. The next prime is 86147701. The reversal of 86147692 is 29674168.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8778 + ... + 15790.

It is an arithmetic number, because the mean of its divisors is an integer number (6530034).

Almost surely, 2^86147692 is an apocalyptic number.

It is an amenable number.

86147692 is a deficient number, since it is larger than the sum of its proper divisors (70573124).

86147692 is a wasteful number, since it uses less digits than its factorization.

86147692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7137 (or 7135 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 86147692 is about 9281.5780985778. The cubic root of 86147692 is about 441.6530312787.

The spelling of 86147692 in words is "eighty-six million, one hundred forty-seven thousand, six hundred ninety-two".