8683844868 has 192 divisors, whose sum is σ = 24741642240. Its totient is φ = 2622067200.

The previous prime is 8683844863. The next prime is 8683844909. The reversal of 8683844868 is 8684483868.

It is not an unprimeable number, because it can be changed into a prime (8683844863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15423955 + ... + 15424517.

It is an arithmetic number, because the mean of its divisors is an integer number (128862720).

Almost surely, 2^8683844868 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 8683844868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12370821120).

8683844868 is an abundant number, since it is smaller than the sum of its proper divisors (16057797372).

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

8683844868 is a wasteful number, since it uses less digits than its factorization.

8683844868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895 (or 887 counting only the distinct ones).

The product of its digits is 56623104, while the sum is 63.

The square root of 8683844868 is about 93187.1496935066. The cubic root of 8683844868 is about 2055.4362843732.

The spelling of 8683844868 in words is "eight billion, six hundred eighty-three million, eight hundred forty-four thousand, eight hundred sixty-eight".