864605334 has 16 divisors (see below), whose sum is σ = 1736388720. Its totient is φ = 287005440.

The previous prime is 864605327. The next prime is 864605347. The reversal of 864605334 is 433506468.

It is a junction number, because it is equal to n+sod(n) for n = 864605292 and 864605301.

It is a congruent number.

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, 297519 + ... + 300410.

It is an arithmetic number, because the mean of its divisors is an integer number (108524295).

Almost surely, 2^864605334 is an apocalyptic number.

864605334 is an abundant number, since it is smaller than the sum of its proper divisors (871783386).

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

864605334 is a wasteful number, since it uses less digits than its factorization.

864605334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598175.

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 864605334 is about 29404.1720509182. The cubic root of 864605334 is about 952.6630116221.

The spelling of 864605334 in words is "eight hundred sixty-four million, six hundred five thousand, three hundred thirty-four".