8113818 has 16 divisors (see below), whose sum is σ = 16623936. Its totient is φ = 2638560.

The previous prime is 8113789. The next prime is 8113829. The reversal of 8113818 is 8183118.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16246 + ... + 16737.

It is an arithmetic number, because the mean of its divisors is an integer number (1038996).

Almost surely, 2^8113818 is an apocalyptic number.

8113818 is an abundant number, since it is smaller than the sum of its proper divisors (8510118).

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

8113818 is a wasteful number, since it uses less digits than its factorization.

8113818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33029.

The product of its digits is 1536, while the sum is 30.

The square root of 8113818 is about 2848.4764348683. The cubic root of 8113818 is about 200.9440204496.

The spelling of 8113818 in words is "eight million, one hundred thirteen thousand, eight hundred eighteen".