9090650 has 12 divisors (see below), whose sum is σ = 16908702. Its totient is φ = 3636240.

The previous prime is 9090649. The next prime is 9090671. The reversal of 9090650 is 560909.

9090650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 6932689 + 2157961 = 2633^2 + 1469^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon 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, 90857 + ... + 90956.

Almost surely, 2^9090650 is an apocalyptic number.

9090650 is a deficient number, since it is larger than the sum of its proper divisors (7818052).

9090650 is a wasteful number, since it uses less digits than its factorization.

9090650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181825 (or 181820 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 9090650 is about 3015.0704801049. The cubic root of 9090650 is about 208.7044195127.

The spelling of 9090650 in words is "nine million, ninety thousand, six hundred fifty".