9072016 has 20 divisors (see below), whose sum is σ = 18611532. Its totient is φ = 4269056.

The previous prime is 9071989. The next prime is 9072031. The reversal of 9072016 is 6102709.

It can be written as a sum of positive squares in 2 ways, for example, as 3763600 + 5308416 = 1940^2 + 2304^2 .

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, 16405 + ... + 16948.

Almost surely, 2^9072016 is an apocalyptic number.

It is an amenable number.

9072016 is an abundant number, since it is smaller than the sum of its proper divisors (9539516).

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

9072016 is a wasteful number, since it uses less digits than its factorization.

9072016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33378 (or 33372 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 9072016 is about 3011.9787515851. The cubic root of 9072016 is about 208.5617213043.

The spelling of 9072016 in words is "nine million, seventy-two thousand, sixteen".