865226795 has 4 divisors (see below), whose sum is σ = 1038272160. Its totient is φ = 692181432.

The previous prime is 865226783. The next prime is 865226797. The reversal of 865226795 is 597622568.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 865226795 - 2⁸ = 865226539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (865226797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86522675 + ... + 86522684.

It is an arithmetic number, because the mean of its divisors is an integer number (259568040).

Almost surely, 2^865226795 is an apocalyptic number.

865226795 is a deficient number, since it is larger than the sum of its proper divisors (173045365).

865226795 is a wasteful number, since it uses less digits than its factorization.

865226795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173045364.

The product of its digits is 1814400, while the sum is 50.

The square root of 865226795 is about 29414.7377176816. The cubic root of 865226795 is about 952.8912086548.

The spelling of 865226795 in words is "eight hundred sixty-five million, two hundred twenty-six thousand, seven hundred ninety-five".