878996 has 6 divisors (see below), whose sum is σ = 1538250. Its totient is φ = 439496.

The previous prime is 878989. The next prime is 879001. The reversal of 878996 is 699878.

878996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 688900 + 190096 = 830^2 + 436^2 .

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 878996.

It is a congruent number.

It is an unprimeable number.

878996 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 as a sum of consecutive naturals, namely, 109871 + ... + 109878.

It is an arithmetic number, because the mean of its divisors is an integer number (256375).

2⁸⁷⁸⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

878996 is a deficient number, since it is larger than the sum of its proper divisors (659254).

878996 is a wasteful number, since it uses less digits than its factorization.

878996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219753 (or 219751 counting only the distinct ones).

The product of its digits is 217728, while the sum is 47.

The square root of 878996 is about 937.5478654447. The cubic root of 878996 is about 95.7919394429.

The spelling of 878996 in words is "eight hundred seventy-eight thousand, nine hundred ninety-six".