878776 has 8 divisors (see below), whose sum is σ = 1647720. Its totient is φ = 439384.

The previous prime is 878749. The next prime is 878777. The reversal of 878776 is 677878.

878776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54916 + ... + 54931.

It is an arithmetic number, because the mean of its divisors is an integer number (205965).

2⁸⁷⁸⁷⁷⁶ is an apocalyptic number.

It is an amenable number.

878776 is a deficient number, since it is larger than the sum of its proper divisors (768944).

878776 is a wasteful number, since it uses less digits than its factorization.

878776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109853 (or 109849 counting only the distinct ones).

The product of its digits is 131712, while the sum is 43.

The square root of 878776 is about 937.4305307595. The cubic root of 878776 is about 95.7839469966.

The spelling of 878776 in words is "eight hundred seventy-eight thousand, seven hundred seventy-six".