8115812 has 12 divisors (see below), whose sum is σ = 14950320. Its totient is φ = 3844296.

The previous prime is 8115799. The next prime is 8115829. The reversal of 8115812 is 2185118.

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, 53318 + ... + 53469.

It is an arithmetic number, because the mean of its divisors is an integer number (1245860).

Almost surely, 2^8115812 is an apocalyptic number.

It is an amenable number.

8115812 is a deficient number, since it is larger than the sum of its proper divisors (6834508).

8115812 is a wasteful number, since it uses less digits than its factorization.

8115812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106810 (or 106808 counting only the distinct ones).

The product of its digits is 640, while the sum is 26.

The square root of 8115812 is about 2848.8264250389. The cubic root of 8115812 is about 200.9604800069.

The spelling of 8115812 in words is "eight million, one hundred fifteen thousand, eight hundred twelve".