9006290665 has 16 divisors (see below), whose sum is σ = 11280462336. Its totient is φ = 6889924800.

The previous prime is 9006290639. The next prime is 9006290669. The reversal of 9006290665 is 5660926009.

It is not a de Polignac number, because 9006290665 - 2⁵ = 9006290633 is a prime.

It is a super-2 number, since 2×9006290665² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9006290669) 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, 550960 + ... + 567070.

It is an arithmetic number, because the mean of its divisors is an integer number (705028896).

Almost surely, 2^9006290665 is an apocalyptic number.

It is an amenable number.

9006290665 is a deficient number, since it is larger than the sum of its proper divisors (2274171671).

9006290665 is a wasteful number, since it uses less digits than its factorization.

9006290665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21000.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 9006290665 is about 94901.4787292590. The cubic root of 9006290665 is about 2080.5683439044.

The spelling of 9006290665 in words is "nine billion, six million, two hundred ninety thousand, six hundred sixty-five".