9002216 has 16 divisors (see below), whose sum is σ = 16975140. Its totient is φ = 4475520.

The previous prime is 9002171. The next prime is 9002233. The reversal of 9002216 is 6122009.

It can be written as a sum of positive squares in 2 ways, for example, as 8584900 + 417316 = 2930^2 + 646^2 .

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, 1661 + ... + 4556.

Almost surely, 2^9002216 is an apocalyptic number.

It is an amenable number.

9002216 is a deficient number, since it is larger than the sum of its proper divisors (7972924).

9002216 is a wasteful number, since it uses less digits than its factorization.

9002216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6404 (or 6400 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 9002216 is about 3000.3693106016. The cubic root of 9002216 is about 208.0254529996.

The spelling of 9002216 in words is "nine million, two thousand, two hundred sixteen".