864324888 has 64 divisors (see below), whose sum is σ = 2549176320. Its totient is φ = 238982400.

The previous prime is 864324887. The next prime is 864324893. The reversal of 864324888 is 888423468.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 864324888.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864324883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77773 + ... + 88188.

It is an arithmetic number, because the mean of its divisors is an integer number (39830880).

Almost surely, 2^864324888 is an apocalyptic number.

It is an amenable number.

864324888 is an abundant number, since it is smaller than the sum of its proper divisors (1684851432).

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

864324888 is a wasteful number, since it uses less digits than its factorization.

864324888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166008 (or 166004 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 51.

The square root of 864324888 is about 29399.4028510785. The cubic root of 864324888 is about 952.5599975985.

The spelling of 864324888 in words is "eight hundred sixty-four million, three hundred twenty-four thousand, eight hundred eighty-eight".