9090057233 has 16 divisors (see below), whose sum is σ = 9865137744. Its totient is φ = 8341923840.

The previous prime is 9090057211. The next prime is 9090057247. The reversal of 9090057233 is 3327500909.

It can be written as a sum of positive squares in 8 ways, for example, as 3688983169 + 5401074064 = 60737^2 + 73492^2 .

It is a cyclic number.

It is not a de Polignac number, because 9090057233 - 2¹⁴ = 9090040849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9090057203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1975091 + ... + 1979687.

It is an arithmetic number, because the mean of its divisors is an integer number (616571109).

Almost surely, 2^9090057233 is an apocalyptic number.

It is an amenable number.

9090057233 is a deficient number, since it is larger than the sum of its proper divisors (775080511).

9090057233 is a wasteful number, since it uses less digits than its factorization.

9090057233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7492.

The product of its (nonzero) digits is 51030, while the sum is 38.

The square root of 9090057233 is about 95341.7916393436. The cubic root of 9090057233 is about 2086.9988313805.

The spelling of 9090057233 in words is "nine billion, ninety million, fifty-seven thousand, two hundred thirty-three".