9081665 has 16 divisors (see below), whose sum is σ = 11467008. Its totient is φ = 6891456.

The previous prime is 9081661. The next prime is 9081703. The reversal of 9081665 is 5661809.

It is a cyclic number.

It is not a de Polignac number, because 9081665 - 2² = 9081661 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9081661) 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, 17804 + ... + 18306.

It is an arithmetic number, because the mean of its divisors is an integer number (716688).

Almost surely, 2^9081665 is an apocalyptic number.

It is an amenable number.

9081665 is a deficient number, since it is larger than the sum of its proper divisors (2385343).

9081665 is a wasteful number, since it uses less digits than its factorization.

9081665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 9081665 is about 3013.5800968284. The cubic root of 9081665 is about 208.6356372161.

The spelling of 9081665 in words is "nine million, eighty-one thousand, six hundred sixty-five".