8612216 has 16 divisors (see below), whose sum is σ = 16300440. Its totient is φ = 4265440.

The previous prime is 8612209. The next prime is 8612221. The reversal of 8612216 is 6122168.

8612216 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4175 + ... + 5886.

Almost surely, 2^8612216 is an apocalyptic number.

It is an amenable number.

8612216 is a deficient number, since it is larger than the sum of its proper divisors (7688224).

8612216 is a wasteful number, since it uses less digits than its factorization.

8612216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10174 (or 10170 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 8612216 is about 2934.6577313206. The cubic root of 8612216 is about 204.9769238352.

The spelling of 8612216 in words is "eight million, six hundred twelve thousand, two hundred sixteen".