8116864 has 32 divisors (see below), whose sum is σ = 18482400. Its totient is φ = 3478272.

The previous prime is 8116847. The next prime is 8116877. The reversal of 8116864 is 4686118.

It is a tau number, because it is divible by the number of its divisors (32).

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, 3634 + ... + 5425.

It is an arithmetic number, because the mean of its divisors is an integer number (577575).

Almost surely, 2^8116864 is an apocalyptic number.

It is an amenable number.

8116864 is an abundant number, since it is smaller than the sum of its proper divisors (10365536).

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

8116864 is an equidigital number, since it uses as much as digits as its factorization.

8116864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9080 (or 9068 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 8116864 is about 2849.0110564896. The cubic root of 8116864 is about 200.9691626991.

The spelling of 8116864 in words is "eight million, one hundred sixteen thousand, eight hundred sixty-four".