9085665 has 16 divisors (see below), whose sum is σ = 14591808. Its totient is φ = 4827456.

The previous prime is 9085663. The next prime is 9085673. The reversal of 9085665 is 5665809.

9085665 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9085665 - 2¹ = 9085663 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9085663) 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, 3619 + ... + 5591.

It is an arithmetic number, because the mean of its divisors is an integer number (911988).

Almost surely, 2^9085665 is an apocalyptic number.

It is an amenable number.

9085665 is a deficient number, since it is larger than the sum of its proper divisors (5506143).

9085665 is a wasteful number, since it uses less digits than its factorization.

9085665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 9085665 is about 3014.2436862337. The cubic root of 9085665 is about 208.6662637607. Note that the first 3 decimals are identical.

The spelling of 9085665 in words is "nine million, eighty-five thousand, six hundred sixty-five".