86234636 has 24 divisors (see below), whose sum is σ = 160151040. Its totient is φ = 40541072.

The previous prime is 86234633. The next prime is 86234641. The reversal of 86234636 is 63643268.

It is a self number, because there is not a number n which added to its sum of digits gives 86234636.

It is not an unprimeable number, because it can be changed into a prime (86234633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2516 + ... + 13371.

It is an arithmetic number, because the mean of its divisors is an integer number (6672960).

Almost surely, 2^86234636 is an apocalyptic number.

It is an amenable number.

86234636 is a deficient number, since it is larger than the sum of its proper divisors (73916404).

86234636 is a wasteful number, since it uses less digits than its factorization.

86234636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15973 (or 15971 counting only the distinct ones).

The product of its digits is 124416, while the sum is 38.

The square root of 86234636 is about 9286.2606037091. The cubic root of 86234636 is about 441.8015598096.

The spelling of 86234636 in words is "eighty-six million, two hundred thirty-four thousand, six hundred thirty-six".