864064804 has 12 divisors (see below), whose sum is σ = 1526246064. Its totient is φ = 427994504.

The previous prime is 864064769. The next prime is 864064819. The reversal of 864064804 is 408460468.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008994 + ... + 1009849.

It is an arithmetic number, because the mean of its divisors is an integer number (127187172).

Almost surely, 2^864064804 is an apocalyptic number.

It is an amenable number.

864064804 is a deficient number, since it is larger than the sum of its proper divisors (662181260).

864064804 is a wasteful number, since it uses less digits than its factorization.

864064804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018954 (or 2018952 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 864064804 is about 29394.9792311544. The cubic root of 864064804 is about 952.4644430712.

The spelling of 864064804 in words is "eight hundred sixty-four million, sixty-four thousand, eight hundred four".