879872 has 36 divisors (see below), whose sum is σ = 2011296. Its totient is φ = 376320.

The previous prime is 879863. The next prime is 879881. The reversal of 879872 is 278978.

It is an interprime number because it is at equal distance from previous prime (879863) and next prime (879881).

It is a congruent number.

It is an unprimeable number.

879872 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1547 + ... + 2037.

2⁸⁷⁹⁸⁷² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 879872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1005648).

879872 is an abundant number, since it is smaller than the sum of its proper divisors (1131424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

879872 is an equidigital number, since it uses as much as digits as its factorization.

879872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 500 counting only the distinct ones).

The product of its digits is 56448, while the sum is 41.

The square root of 879872 is about 938.0149252544. The cubic root of 879872 is about 95.8237506907.

The spelling of 879872 in words is "eight hundred seventy-nine thousand, eight hundred seventy-two".