879231 has 12 divisors (see below), whose sum is σ = 1217672. Its totient is φ = 563904.

The previous prime is 879227. The next prime is 879239. The reversal of 879231 is 132978.

It is a happy number.

It is not a de Polignac number, because 879231 - 2² = 879227 is a prime.

It is a super-2 number, since 2×879231² = 1546094302722, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9835 + ... + 9923.

2⁸⁷⁹²³¹ is an apocalyptic number.

879231 is a deficient number, since it is larger than the sum of its proper divisors (338441).

879231 is an equidigital number, since it uses as much as digits as its factorization.

879231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 129 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 879231 is about 937.6731840039. The cubic root of 879231 is about 95.8004753559.

The spelling of 879231 in words is "eight hundred seventy-nine thousand, two hundred thirty-one".