86616236 has 24 divisors (see below), whose sum is σ = 173433120. Its totient is φ = 37078272.

The previous prime is 86616221. The next prime is 86616239. The reversal of 86616236 is 63261668.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 86616236.

It is not an unprimeable number, because it can be changed into a prime (86616239) 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, 39620 + ... + 41748.

It is an arithmetic number, because the mean of its divisors is an integer number (7226380).

Almost surely, 2^86616236 is an apocalyptic number.

It is an amenable number.

86616236 is an abundant number, since it is smaller than the sum of its proper divisors (86816884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86616236 is a wasteful number, since it uses less digits than its factorization.

86616236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3593 (or 3591 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 86616236 is about 9306.7844070871. The cubic root of 86616236 is about 442.4522782545.

The spelling of 86616236 in words is "eighty-six million, six hundred sixteen thousand, two hundred thirty-six".