9089565 has 16 divisors (see below), whose sum is σ = 14853888. Its totient is φ = 4744256.

The previous prime is 9089551. The next prime is 9089567. The reversal of 9089565 is 5659809.

It is a cyclic number.

It is not a de Polignac number, because 9089565 - 2⁵ = 9089533 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9089567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5742 + ... + 7151.

It is an arithmetic number, because the mean of its divisors is an integer number (928368).

Almost surely, 2^9089565 is an apocalyptic number.

It is an amenable number.

9089565 is a deficient number, since it is larger than the sum of its proper divisors (5764323).

9089565 is a wasteful number, since it uses less digits than its factorization.

9089565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12948.

The product of its (nonzero) digits is 97200, while the sum is 42.

The square root of 9089565 is about 3014.8905452769. The cubic root of 9089565 is about 208.6961159882.

The spelling of 9089565 in words is "nine million, eighty-nine thousand, five hundred sixty-five".