8381883684 has 48 divisors (see below), whose sum is σ = 19774559168. Its totient is φ = 2763030528.

The previous prime is 8381883673. The next prime is 8381883703. The reversal of 8381883684 is 4863881838.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2422884 + ... + 2426340.

Almost surely, 2^8381883684 is an apocalyptic number.

It is an amenable number.

8381883684 is an abundant number, since it is smaller than the sum of its proper divisors (11392675484).

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

8381883684 is a wasteful number, since it uses less digits than its factorization.

8381883684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5644 (or 5642 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 57.

The square root of 8381883684 is about 91552.6279469901. The cubic root of 8381883684 is about 2031.3302841969.

The spelling of 8381883684 in words is "eight billion, three hundred eighty-one million, eight hundred eighty-three thousand, six hundred eighty-four".