879513538 has 16 divisors (see below), whose sum is σ = 1352744064. Its totient is φ = 428674000.

The previous prime is 879513517. The next prime is 879513539. The reversal of 879513538 is 835315978.

879513538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 879513491 and 879513500.

It is not an unprimeable number, because it can be changed into a prime (879513539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4956 + ... + 42232.

It is an arithmetic number, because the mean of its divisors is an integer number (84546504).

Almost surely, 2^879513538 is an apocalyptic number.

879513538 is a deficient number, since it is larger than the sum of its proper divisors (473230526).

879513538 is a wasteful number, since it uses less digits than its factorization.

879513538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37577.

The product of its digits is 907200, while the sum is 49.

The square root of 879513538 is about 29656.5934995913. The cubic root of 879513538 is about 958.1073597979.

The spelling of 879513538 in words is "eight hundred seventy-nine million, five hundred thirteen thousand, five hundred thirty-eight".