86317108 has 12 divisors (see below), whose sum is σ = 156263940. Its totient is φ = 41670272.

The previous prime is 86317097. The next prime is 86317111. The reversal of 86317108 is 80171368.

It can be written as a sum of positive squares in 2 ways, for example, as 26749584 + 59567524 = 5172^2 + 7718^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371941 + ... + 372172.

It is an arithmetic number, because the mean of its divisors is an integer number (13021995).

Almost surely, 2^86317108 is an apocalyptic number.

It is an amenable number.

86317108 is a deficient number, since it is larger than the sum of its proper divisors (69946832).

86317108 is a wasteful number, since it uses less digits than its factorization.

86317108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744146 (or 744144 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 86317108 is about 9290.7000812641. The cubic root of 86317108 is about 441.9423564802.

It can be divided in two parts, 863 and 17108, that added together give a palindrome (17971).

The spelling of 86317108 in words is "eighty-six million, three hundred seventeen thousand, one hundred eight".