8809971384 has 64 divisors (see below), whose sum is σ = 22356622080. Its totient is φ = 2892512000.

The previous prime is 8809971383. The next prime is 8809971389. The reversal of 8809971384 is 4831799088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8809971383) 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, 2521879 + ... + 2525369.

It is an arithmetic number, because the mean of its divisors is an integer number (349322220).

Almost surely, 2^8809971384 is an apocalyptic number.

It is an amenable number.

8809971384 is an abundant number, since it is smaller than the sum of its proper divisors (13546650696).

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

8809971384 is a wasteful number, since it uses less digits than its factorization.

8809971384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052 (or 5048 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 57.

The square root of 8809971384 is about 93861.4478047297. The cubic root of 8809971384 is about 2065.3397290996.

The spelling of 8809971384 in words is "eight billion, eight hundred nine million, nine hundred seventy-one thousand, three hundred eighty-four".