879789115 has 8 divisors (see below), whose sum is σ = 1056840048. Its totient is φ = 703102560.

The previous prime is 879789103. The next prime is 879789137. The reversal of 879789115 is 511987978.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 879789115 - 2¹¹ = 879787067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 85752 + ... + 95461.

It is an arithmetic number, because the mean of its divisors is an integer number (132105006).

Almost surely, 2^879789115 is an apocalyptic number.

879789115 is a deficient number, since it is larger than the sum of its proper divisors (177050933).

879789115 is a wasteful number, since it uses less digits than its factorization.

879789115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182189.

The product of its digits is 1270080, while the sum is 55.

The square root of 879789115 is about 29661.2392694574. The cubic root of 879789115 is about 958.2074169200.

The spelling of 879789115 in words is "eight hundred seventy-nine million, seven hundred eighty-nine thousand, one hundred fifteen".