878836 has 12 divisors (see below), whose sum is σ = 1757728. Its totient is φ = 376632.

The previous prime is 878833. The next prime is 878837. The reversal of 878836 is 638878.

878836 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15666 + ... + 15721.

2⁸⁷⁸⁸³⁶ is an apocalyptic number.

It is an amenable number.

878836 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

878836 is a wasteful number, since it uses less digits than its factorization.

878836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31398 (or 31396 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 878836 is about 937.4625325846. The cubic root of 878836 is about 95.7861268870.

The spelling of 878836 in words is "eight hundred seventy-eight thousand, eight hundred thirty-six".