878912 has 28 divisors (see below), whose sum is σ = 1804416. Its totient is φ = 424320.

The previous prime is 878893. The next prime is 878929. The reversal of 878912 is 219878.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

878912 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 3 ways as a sum of consecutive naturals, for example, 1763 + ... + 2205.

2⁸⁷⁸⁹¹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 878912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (902208).

878912 is an abundant number, since it is smaller than the sum of its proper divisors (925504).

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

878912 is a wasteful number, since it uses less digits than its factorization.

878912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 476 counting only the distinct ones).

The product of its digits is 8064, while the sum is 35.

The square root of 878912 is about 937.5030666617. The cubic root of 878912 is about 95.7888879390.

The spelling of 878912 in words is "eight hundred seventy-eight thousand, nine hundred twelve".