8778872 has 8 divisors (see below), whose sum is σ = 16460400. Its totient is φ = 4389432.

The previous prime is 8778839. The next prime is 8778881. The reversal of 8778872 is 2788778.

8778872 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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548672 + ... + 548687.

It is an arithmetic number, because the mean of its divisors is an integer number (2057550).

Almost surely, 2^8778872 is an apocalyptic number.

It is an amenable number.

8778872 is a deficient number, since it is larger than the sum of its proper divisors (7681528).

8778872 is a wasteful number, since it uses less digits than its factorization.

8778872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097365 (or 1097361 counting only the distinct ones).

The product of its digits is 351232, while the sum is 47.

The square root of 8778872 is about 2962.9161311114. The cubic root of 8778872 is about 206.2906633017.

The spelling of 8778872 in words is "eight million, seven hundred seventy-eight thousand, eight hundred seventy-two".