8113864 has 16 divisors (see below), whose sum is σ = 16596720. Its totient is φ = 3688080.

The previous prime is 8113843. The next prime is 8113867. The reversal of 8113864 is 4683118.

It is not an unprimeable number, because it can be changed into a prime (8113867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46014 + ... + 46189.

It is an arithmetic number, because the mean of its divisors is an integer number (1037295).

Almost surely, 2^8113864 is an apocalyptic number.

It is an amenable number.

8113864 is an abundant number, since it is smaller than the sum of its proper divisors (8482856).

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

8113864 is a wasteful number, since it uses less digits than its factorization.

8113864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92220 (or 92216 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 8113864 is about 2848.4845093488. The cubic root of 8113864 is about 200.9444001889.

The spelling of 8113864 in words is "eight million, one hundred thirteen thousand, eight hundred sixty-four".