8772906 has 32 divisors (see below), whose sum is σ = 18339840. Its totient is φ = 2794176.

The previous prime is 8772859. The next prime is 8772917. The reversal of 8772906 is 6092778.

8772906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21900 + ... + 22296.

It is an arithmetic number, because the mean of its divisors is an integer number (573120).

Almost surely, 2^8772906 is an apocalyptic number.

8772906 is an abundant number, since it is smaller than the sum of its proper divisors (9566934).

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

8772906 is a wasteful number, since it uses less digits than its factorization.

8772906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 8772906 is about 2961.9091815922. The cubic root of 8772906 is about 206.2439219513.

The spelling of 8772906 in words is "eight million, seven hundred seventy-two thousand, nine hundred six".