6864088 has 48 divisors (see below), whose sum is σ = 16183440. Its totient is φ = 2671680.

The previous prime is 6864079. The next prime is 6864089. The reversal of 6864088 is 8804686.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6864088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6864089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6270 + ... + 7282.

It is an arithmetic number, because the mean of its divisors is an integer number (337155).

Almost surely, 2^6864088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6864088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8091720).

6864088 is an abundant number, since it is smaller than the sum of its proper divisors (9319352).

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

6864088 is a wasteful number, since it uses less digits than its factorization.

6864088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048 (or 1033 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 6864088 is about 2619.9404573387. The cubic root of 6864088 is about 190.0469689975.

It can be divided in two parts, 686 and 4088, that added together give a palindrome (4774).

The spelling of 6864088 in words is "six million, eight hundred sixty-four thousand, eighty-eight".