879952817 has 8 divisors (see below), whose sum is σ = 901105920. Its totient is φ = 858831120.

The previous prime is 879952769. The next prime is 879952819. The reversal of 879952817 is 718259978.

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

It is a cyclic number.

It is not a de Polignac number, because 879952817 - 2¹⁴ = 879936433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (879952819) 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, 54767 + ... + 68987.

It is an arithmetic number, because the mean of its divisors is an integer number (112638240).

Almost surely, 2^879952817 is an apocalyptic number.

It is an amenable number.

879952817 is a deficient number, since it is larger than the sum of its proper divisors (21153103).

879952817 is a wasteful number, since it uses less digits than its factorization.

879952817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15703.

The product of its digits is 2540160, while the sum is 56.

The square root of 879952817 is about 29663.9986684196. The cubic root of 879952817 is about 958.2668443214.

It can be divided in two parts, 8799 and 52817, that added together give a palindrome (61616).

The spelling of 879952817 in words is "eight hundred seventy-nine million, nine hundred fifty-two thousand, eight hundred seventeen".