8999984336 has 20 divisors (see below), whose sum is σ = 19928536992. Its totient is φ = 3857136096.

The previous prime is 8999984281. The next prime is 8999984351. The reversal of 8999984336 is 6334899998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40178390 + ... + 40178613.

Almost surely, 2^8999984336 is an apocalyptic number.

It is an amenable number.

8999984336 is an abundant number, since it is smaller than the sum of its proper divisors (10928552656).

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

8999984336 is a wasteful number, since it uses less digits than its factorization.

8999984336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80357018 (or 80357012 counting only the distinct ones).

The product of its digits is 90699264, while the sum is 68.

The square root of 8999984336 is about 94868.2472484867. The cubic root of 8999984336 is about 2080.0826162944.

The spelling of 8999984336 in words is "eight billion, nine hundred ninety-nine million, nine hundred eighty-four thousand, three hundred thirty-six".