8113859 has 12 divisors (see below), whose sum is σ = 9007992. Its totient is φ = 7300800.

The previous prime is 8113843. The next prime is 8113867. The reversal of 8113859 is 9583118.

It is not a de Polignac number, because 8113859 - 2⁴ = 8113843 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8113829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6344 + ... + 7514.

It is an arithmetic number, because the mean of its divisors is an integer number (750666).

Almost surely, 2^8113859 is an apocalyptic number.

8113859 is a deficient number, since it is larger than the sum of its proper divisors (894133).

8113859 is a wasteful number, since it uses less digits than its factorization.

8113859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238 (or 1225 counting only the distinct ones).

The product of its digits is 8640, while the sum is 35.

The square root of 8113859 is about 2848.4836316890. The cubic root of 8113859 is about 200.9443589129.

The spelling of 8113859 in words is "eight million, one hundred thirteen thousand, eight hundred fifty-nine".