878704 has 10 divisors (see below), whose sum is σ = 1702520. Its totient is φ = 439344.

The previous prime is 878699. The next prime is 878719. The reversal of 878704 is 407878.

It is a self number, because there is not a number n which added to its sum of digits gives 878704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27444 + ... + 27475.

It is an arithmetic number, because the mean of its divisors is an integer number (170252).

2⁸⁷⁸⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

878704 is a deficient number, since it is larger than the sum of its proper divisors (823816).

878704 is a wasteful number, since it uses less digits than its factorization.

878704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54927 (or 54921 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 878704 is about 937.3921271272. The cubic root of 878704 is about 95.7813309972.

The spelling of 878704 in words is "eight hundred seventy-eight thousand, seven hundred four".