864000004 has 24 divisors (see below), whose sum is σ = 1730908928. Its totient is φ = 369662400.

The previous prime is 864000001. The next prime is 864000023. The reversal of 864000004 is 400000468.

864000004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (864000001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8844 + ... + 42499.

Almost surely, 2^864000004 is an apocalyptic number.

It is an amenable number.

864000004 is an abundant number, since it is smaller than the sum of its proper divisors (866908924).

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

864000004 is a wasteful number, since it uses less digits than its factorization.

864000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51955 (or 51953 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 864000004 is about 29393.8769814395. The cubic root of 864000004 is about 952.4406326507.

The spelling of 864000004 in words is "eight hundred sixty-four million, four", and thus it is an aban number.