879604 has 12 divisors (see below), whose sum is σ = 1679328. Its totient is φ = 399800.

The previous prime is 879583. The next prime is 879607. The reversal of 879604 is 406978.

It is a self number, because there is not a number n which added to its sum of digits gives 879604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879607) by changing a digit.

879604 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9952 + ... + 10039.

It is an arithmetic number, because the mean of its divisors is an integer number (139944).

2⁸⁷⁹⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

879604 is a deficient number, since it is larger than the sum of its proper divisors (799724).

879604 is a wasteful number, since it uses less digits than its factorization.

879604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20006 (or 20004 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 879604 is about 937.8720595049. The cubic root of 879604 is about 95.8140207250.

The spelling of 879604 in words is "eight hundred seventy-nine thousand, six hundred four".