8672216 has 24 divisors (see below), whose sum is σ = 18916020. Its totient is φ = 3716496.

The previous prime is 8672207. The next prime is 8672239. The reversal of 8672216 is 6122768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10670 + ... + 11453.

Almost surely, 2^8672216 is an apocalyptic number.

It is an amenable number.

8672216 is an abundant number, since it is smaller than the sum of its proper divisors (10243804).

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

8672216 is a wasteful number, since it uses less digits than its factorization.

8672216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22143 (or 22132 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 8672216 is about 2944.8626453538. The cubic root of 8672216 is about 205.4518370128.

It can be divided in two parts, 8672 and 216, that added together give a palindrome (8888).

The spelling of 8672216 in words is "eight million, six hundred seventy-two thousand, two hundred sixteen".