864079234 has 16 divisors (see below), whose sum is σ = 1303862328. Its totient is φ = 429466752.

The previous prime is 864079217. The next prime is 864079253. The reversal of 864079234 is 432970468.

It can be written as a sum of positive squares in 4 ways, for example, as 534765625 + 329313609 = 23125^2 + 18147^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249982 + ... + 253414.

Almost surely, 2^864079234 is an apocalyptic number.

864079234 is a deficient number, since it is larger than the sum of its proper divisors (439783094).

864079234 is a wasteful number, since it uses less digits than its factorization.

864079234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 864079234 is about 29395.2246802095. The cubic root of 864079234 is about 952.4697451370.

The spelling of 864079234 in words is "eight hundred sixty-four million, seventy-nine thousand, two hundred thirty-four".