878736 has 20 divisors (see below), whose sum is σ = 2270192. Its totient is φ = 292896.

The previous prime is 878719. The next prime is 878737. The reversal of 878736 is 637878.

It is a junction number, because it is equal to n+sod(n) for n = 878694 and 878703.

It is not an unprimeable number, because it can be changed into a prime (878737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9106 + ... + 9201.

2⁸⁷⁸⁷³⁶ is an apocalyptic number.

It is an amenable number.

878736 is an abundant number, since it is smaller than the sum of its proper divisors (1391456).

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

878736 is a wasteful number, since it uses less digits than its factorization.

878736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18318 (or 18312 counting only the distinct ones).

The product of its digits is 56448, while the sum is 39.

The square root of 878736 is about 937.4091956024. The cubic root of 878736 is about 95.7824936812.

The spelling of 878736 in words is "eight hundred seventy-eight thousand, seven hundred thirty-six".