9664265 has 12 divisors (see below), whose sum is σ = 12558924. Its totient is φ = 7136064.

The previous prime is 9664247. The next prime is 9664273. The reversal of 9664265 is 5624669.

9664265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2778889 + 6885376 = 1667^2 + 2624^2 .

It is not a de Polignac number, because 9664265 - 2⁸ = 9664009 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4874 + ... + 6563.

It is an arithmetic number, because the mean of its divisors is an integer number (1046577).

Almost surely, 2^9664265 is an apocalyptic number.

It is an amenable number.

9664265 is a deficient number, since it is larger than the sum of its proper divisors (2894659).

9664265 is a wasteful number, since it uses less digits than its factorization.

9664265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11468 (or 11455 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 9664265 is about 3108.7400984965. The cubic root of 9664265 is about 213.0049077903.

The spelling of 9664265 in words is "nine million, six hundred sixty-four thousand, two hundred sixty-five".