8130879 has 24 divisors (see below), whose sum is σ = 13094640. Its totient is φ = 4831488.

The previous prime is 8130877. The next prime is 8130883. The reversal of 8130879 is 9780318.

It is not a de Polignac number, because 8130879 - 2¹ = 8130877 is a prime.

It is a super-2 number, since 2×8130879² = 132222386625282, which contains 22 as substring.

8130879 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8130877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1509 + ... + 4305.

It is an arithmetic number, because the mean of its divisors is an integer number (545610).

Almost surely, 2^8130879 is an apocalyptic number.

8130879 is a deficient number, since it is larger than the sum of its proper divisors (4963761).

8130879 is a wasteful number, since it uses less digits than its factorization.

8130879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839 (or 2836 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 8130879 is about 2851.4696210901. The cubic root of 8130879 is about 201.0847641301.

It can be divided in two parts, 8130 and 879, that added together give a palindrome (9009).

The spelling of 8130879 in words is "eight million, one hundred thirty thousand, eight hundred seventy-nine".