8772216 has 16 divisors (see below), whose sum is σ = 21930600. Its totient is φ = 2924064.

The previous prime is 8772209. The next prime is 8772229. The reversal of 8772216 is 6122778.

8772216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182731 + ... + 182778.

Almost surely, 2^8772216 is an apocalyptic number.

It is an amenable number.

8772216 is an abundant number, since it is smaller than the sum of its proper divisors (13158384).

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

8772216 is a wasteful number, since it uses less digits than its factorization.

8772216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365518 (or 365514 counting only the distinct ones).

The product of its digits is 9408, while the sum is 33.

The square root of 8772216 is about 2961.7927003759. The cubic root of 8772216 is about 206.2385146956.

The spelling of 8772216 in words is "eight million, seven hundred seventy-two thousand, two hundred sixteen".