864886322 has 32 divisors (see below), whose sum is σ = 1417554432. Its totient is φ = 394101504.

The previous prime is 864886307. The next prime is 864886361. The reversal of 864886322 is 223688468.

864886322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278993 + ... + 282075.

It is an arithmetic number, because the mean of its divisors is an integer number (44298576).

Almost surely, 2^864886322 is an apocalyptic number.

864886322 is a deficient number, since it is larger than the sum of its proper divisors (552668110).

864886322 is a wasteful number, since it uses less digits than its factorization.

864886322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362.

The product of its digits is 884736, while the sum is 47.

The square root of 864886322 is about 29408.9496922280. The cubic root of 864886322 is about 952.7662023962.

The spelling of 864886322 in words is "eight hundred sixty-four million, eight hundred eighty-six thousand, three hundred twenty-two".