8684873904 has 80 divisors (see below), whose sum is σ = 25775493120. Its totient is φ = 2468382720.

The previous prime is 8684873903. The next prime is 8684873909. The reversal of 8684873904 is 4093784868.

It is not an unprimeable number, because it can be changed into a prime (8684873903) 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, 3489 + ... + 131840.

It is an arithmetic number, because the mean of its divisors is an integer number (322193664).

Almost surely, 2^8684873904 is an apocalyptic number.

8684873904 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8684873904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12887746560).

8684873904 is an abundant number, since it is smaller than the sum of its proper divisors (17090619216).

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

8684873904 is a wasteful number, since it uses less digits than its factorization.

8684873904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135538 (or 135532 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 57.

The square root of 8684873904 is about 93192.6708706216. The cubic root of 8684873904 is about 2055.5174709299.

The spelling of 8684873904 in words is "eight billion, six hundred eighty-four million, eight hundred seventy-three thousand, nine hundred four".