7664265 has 48 divisors (see below), whose sum is σ = 15724800. Its totient is φ = 3378816.

The previous prime is 7664249. The next prime is 7664273. The reversal of 7664265 is 5624667.

7664265 is a `hidden beast` number, since 7 + 6 + 642 + 6 + 5 = 666.

7664265 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7664265 - 2⁴ = 7664249 is a prime.

It is a Curzon number.

7664265 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8716 + ... + 9554.

It is an arithmetic number, because the mean of its divisors is an integer number (327600).

Almost surely, 2^7664265 is an apocalyptic number.

It is an amenable number.

7664265 is an abundant number, since it is smaller than the sum of its proper divisors (8060535).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7664265 is a wasteful number, since it uses less digits than its factorization.

7664265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 883 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 7664265 is about 2768.4408969671. The cubic root of 7664265 is about 197.1621312959.

The spelling of 7664265 in words is "seven million, six hundred sixty-four thousand, two hundred sixty-five".