879956 has 24 divisors (see below), whose sum is σ = 1920576. Its totient is φ = 342720.

The previous prime is 879953. The next prime is 879961. The reversal of 879956 is 659978.

879956 = T₄₃ + T₄₄ + ... + T₁₇₄.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1121 + ... + 1736.

It is an arithmetic number, because the mean of its divisors is an integer number (80024).

2⁸⁷⁹⁹⁵⁶ is an apocalyptic number.

It is an amenable number.

879956 is an abundant number, since it is smaller than the sum of its proper divisors (1040620).

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

879956 is a wasteful number, since it uses less digits than its factorization.

879956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879 (or 2877 counting only the distinct ones).

The product of its digits is 136080, while the sum is 44.

The square root of 879956 is about 938.0596995927. The cubic root of 879956 is about 95.8267999747.

The spelling of 879956 in words is "eight hundred seventy-nine thousand, nine hundred fifty-six".