9038090 has 16 divisors (see below), whose sum is σ = 16576488. Its totient is φ = 3546816.

The previous prime is 9038077. The next prime is 9038123. The reversal of 9038090 is 908309.

It can be written as a sum of positive squares in 4 ways, for example, as 7557001 + 1481089 = 2749^2 + 1217^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7997 + ... + 9056.

Almost surely, 2^9038090 is an apocalyptic number.

9038090 is a deficient number, since it is larger than the sum of its proper divisors (7538398).

9038090 is a wasteful number, since it uses less digits than its factorization.

9038090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17113.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 9038090 is about 3006.3416306202. The cubic root of 9038090 is about 208.3014151991.

The spelling of 9038090 in words is "nine million, thirty-eight thousand, ninety".