879964 has 12 divisors (see below), whose sum is σ = 1549800. Its totient is φ = 437168.

The previous prime is 879961. The next prime is 879973. The reversal of 879964 is 469978.

It is a self number, because there is not a number n which added to its sum of digits gives 879964.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102 + ... + 1330.

It is an arithmetic number, because the mean of its divisors is an integer number (129150).

2⁸⁷⁹⁹⁶⁴ is an apocalyptic number.

It is an amenable number.

879964 is a deficient number, since it is larger than the sum of its proper divisors (669836).

879964 is a wasteful number, since it uses less digits than its factorization.

879964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412 (or 1410 counting only the distinct ones).

The product of its digits is 108864, while the sum is 43.

The square root of 879964 is about 938.0639637040. The cubic root of 879964 is about 95.8270903726.

The spelling of 879964 in words is "eight hundred seventy-nine thousand, nine hundred sixty-four".