6864288 has 24 divisors (see below), whose sum is σ = 18019008. Its totient is φ = 2288064.

The previous prime is 6864287. The next prime is 6864307. The reversal of 6864288 is 8824686.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is not an unprimeable number, because it can be changed into a prime (6864283) by changing a digit.

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, 35656 + ... + 35847.

It is an arithmetic number, because the mean of its divisors is an integer number (750792).

Almost surely, 2^6864288 is an apocalyptic number.

It is an amenable number.

6864288 is an abundant number, since it is smaller than the sum of its proper divisors (11154720).

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

6864288 is a wasteful number, since it uses less digits than its factorization.

6864288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71516 (or 71508 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 6864288 is about 2619.9786258670. The cubic root of 6864288 is about 190.0488147889.

The spelling of 6864288 in words is "six million, eight hundred sixty-four thousand, two hundred eighty-eight".