864967530 has 32 divisors (see below), whose sum is σ = 2372482944. Its totient is φ = 197706816.

The previous prime is 864967517. The next prime is 864967541. The reversal of 864967530 is 35769468.

It is a self number, because there is not a number n which added to its sum of digits gives 864967530.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2059237 + ... + 2059656.

It is an arithmetic number, because the mean of its divisors is an integer number (74140092).

Almost surely, 2^864967530 is an apocalyptic number.

864967530 is an abundant number, since it is smaller than the sum of its proper divisors (1507515414).

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

864967530 is a wasteful number, since it uses less digits than its factorization.

864967530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4118910.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 864967530 is about 29410.3303279647. The cubic root of 864967530 is about 952.7960212731.

The spelling of 864967530 in words is "eight hundred sixty-four million, nine hundred sixty-seven thousand, five hundred thirty".