879223287 has 8 divisors (see below), whose sum is σ = 1177417840. Its totient is φ = 583588800.

The previous prime is 879223283. The next prime is 879223327. The reversal of 879223287 is 782322978.

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

It is not a de Polignac number, because 879223287 - 2² = 879223283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879223283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639214 + ... + 640587.

It is an arithmetic number, because the mean of its divisors is an integer number (147177230).

Almost surely, 2^879223287 is an apocalyptic number.

879223287 is a deficient number, since it is larger than the sum of its proper divisors (298194553).

879223287 is a wasteful number, since it uses less digits than its factorization.

879223287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280033.

The product of its digits is 677376, while the sum is 48.

The square root of 879223287 is about 29651.6995634314. The cubic root of 879223287 is about 958.0019522045.

The spelling of 879223287 in words is "eight hundred seventy-nine million, two hundred twenty-three thousand, two hundred eighty-seven".