878886 has 24 divisors (see below), whose sum is σ = 1922544. Its totient is φ = 290160.

The previous prime is 878873. The next prime is 878893. The reversal of 878886 is 688878.

878886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

878886 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2671 + ... + 2981.

It is an arithmetic number, because the mean of its divisors is an integer number (80106).

2⁸⁷⁸⁸⁸⁶ is an apocalyptic number.

878886 is an abundant number, since it is smaller than the sum of its proper divisors (1043658).

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

878886 is a wasteful number, since it uses less digits than its factorization.

878886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 473 counting only the distinct ones).

The product of its digits is 172032, while the sum is 45.

The square root of 878886 is about 937.4891999378. The cubic root of 878886 is about 95.7879433865.

It can be divided in two parts, 878 and 886, that added together give a square (1764 = 42²).

The spelling of 878886 in words is "eight hundred seventy-eight thousand, eight hundred eighty-six".