8791113 has 4 divisors (see below), whose sum is σ = 11721488. Its totient is φ = 5860740.

The previous prime is 8791109. The next prime is 8791121. The reversal of 8791113 is 3111978.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8791113 - 2² = 8791109 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 (8791103) 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, 1465183 + ... + 1465188.

It is an arithmetic number, because the mean of its divisors is an integer number (2930372).

Almost surely, 2^8791113 is an apocalyptic number.

It is an amenable number.

8791113 is a deficient number, since it is larger than the sum of its proper divisors (2930375).

8791113 is a wasteful number, since it uses less digits than its factorization.

8791113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930374.

The product of its digits is 1512, while the sum is 30.

The square root of 8791113 is about 2964.9811129247. The cubic root of 8791113 is about 206.3865006420.

The spelling of 8791113 in words is "eight million, seven hundred ninety-one thousand, one hundred thirteen".