864094617 has 6 divisors (see below), whose sum is σ = 1248136682. Its totient is φ = 576063072.

The previous prime is 864094603. The next prime is 864094661. The reversal of 864094617 is 716490468.

It can be written as a sum of positive squares in only one way, i.e., 793886976 + 70207641 = 28176^2 + 8379^2 .

It is not a de Polignac number, because 864094617 - 2⁴ = 864094601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (864094667) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48005248 + ... + 48005265.

Almost surely, 2^864094617 is an apocalyptic number.

It is an amenable number.

864094617 is a deficient number, since it is larger than the sum of its proper divisors (384042065).

864094617 is a wasteful number, since it uses less digits than its factorization.

864094617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96010519 (or 96010516 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 864094617 is about 29395.4863371913. The cubic root of 864094617 is about 952.4753973020.

The spelling of 864094617 in words is "eight hundred sixty-four million, ninety-four thousand, six hundred seventeen".