864459336 has 48 divisors (see below), whose sum is σ = 2340189360. Its totient is φ = 265986240.

The previous prime is 864459319. The next prime is 864459341. The reversal of 864459336 is 633954468.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102510 + ... + 110621.

It is an arithmetic number, because the mean of its divisors is an integer number (48753945).

Almost surely, 2^864459336 is an apocalyptic number.

It is an amenable number.

864459336 is an abundant number, since it is smaller than the sum of its proper divisors (1475730024).

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

864459336 is a wasteful number, since it uses less digits than its factorization.

864459336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213166 (or 213149 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 48.

The square root of 864459336 is about 29401.6893392199. The cubic root of 864459336 is about 952.6093861052.

The spelling of 864459336 in words is "eight hundred sixty-four million, four hundred fifty-nine thousand, three hundred thirty-six".