878885 has 8 divisors (see below), whose sum is σ = 1205376. Its totient is φ = 602640.

The previous prime is 878873. The next prime is 878893. The reversal of 878885 is 588878.

878885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 878885 - 2⁴ = 878869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12521 + ... + 12590.

It is an arithmetic number, because the mean of its divisors is an integer number (150672).

2⁸⁷⁸⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

878885 is a deficient number, since it is larger than the sum of its proper divisors (326491).

878885 is a wasteful number, since it uses less digits than its factorization.

878885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25123.

The product of its digits is 143360, while the sum is 44.

The square root of 878885 is about 937.4886665982. The cubic root of 878885 is about 95.7879070572.

The spelling of 878885 in words is "eight hundred seventy-eight thousand, eight hundred eighty-five".