8118879 has 4 divisors (see below), whose sum is σ = 10825176. Its totient is φ = 5412584.

The previous prime is 8118863. The next prime is 8118883. The reversal of 8118879 is 9788118.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8118879 - 2⁴ = 8118863 is a prime.

8118879 is a lucky number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 8118879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8118829) 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, 1353144 + ... + 1353149.

It is an arithmetic number, because the mean of its divisors is an integer number (2706294).

Almost surely, 2^8118879 is an apocalyptic number.

8118879 is a deficient number, since it is larger than the sum of its proper divisors (2706297).

8118879 is a wasteful number, since it uses less digits than its factorization.

8118879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706296.

The product of its digits is 32256, while the sum is 42.

The square root of 8118879 is about 2849.3646660264. The cubic root of 8118879 is about 200.9857914265.

The spelling of 8118879 in words is "eight million, one hundred eighteen thousand, eight hundred seventy-nine".