865226794 has 8 divisors (see below), whose sum is σ = 1299204900. Its totient is φ = 432158496.

The previous prime is 865226783. The next prime is 865226797. The reversal of 865226794 is 497622568.

It can be written as a sum of positive squares in 2 ways, for example, as 811395225 + 53831569 = 28485^2 + 7337^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225069 + ... + 228880.

Almost surely, 2^865226794 is an apocalyptic number.

865226794 is a deficient number, since it is larger than the sum of its proper divisors (433978106).

865226794 is a wasteful number, since it uses less digits than its factorization.

865226794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454904.

The product of its digits is 1451520, while the sum is 49.

The square root of 865226794 is about 29414.7377006833. The cubic root of 865226794 is about 952.8912082877.

The spelling of 865226794 in words is "eight hundred sixty-five million, two hundred twenty-six thousand, seven hundred ninety-four".