879775085 has 16 divisors (see below), whose sum is σ = 1239159936. Its totient is φ = 586968768.

The previous prime is 879775081. The next prime is 879775111. The reversal of 879775085 is 580577978.

879775085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 879775085 - 2² = 879775081 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 879775085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879775081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338387 + ... + 340976.

It is an arithmetic number, because the mean of its divisors is an integer number (77447496).

Almost surely, 2^879775085 is an apocalyptic number.

It is an amenable number.

879775085 is a deficient number, since it is larger than the sum of its proper divisors (359384851).

879775085 is a wasteful number, since it uses less digits than its factorization.

879775085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679412.

The product of its (nonzero) digits is 4939200, while the sum is 56.

The square root of 879775085 is about 29661.0027645729. The cubic root of 879775085 is about 958.2023233806.

The spelling of 879775085 in words is "eight hundred seventy-nine million, seven hundred seventy-five thousand, eighty-five".