878604 has 24 divisors (see below), whose sum is σ = 2065728. Its totient is φ = 290640.

The previous prime is 878597. The next prime is 878609. The reversal of 878604 is 406878.

It is not an unprimeable number, because it can be changed into a prime (878609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2359 + ... + 2705.

It is an arithmetic number, because the mean of its divisors is an integer number (86072).

2⁸⁷⁸⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

878604 is an abundant number, since it is smaller than the sum of its proper divisors (1187124).

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

878604 is a wasteful number, since it uses less digits than its factorization.

878604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 563 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 878604 is about 937.3387861387. The cubic root of 878604 is about 95.7776974276. Note that the first 3 decimals are identical.

The spelling of 878604 in words is "eight hundred seventy-eight thousand, six hundred four".