8947599936 has 224 divisors, whose sum is σ = 28230819840. Its totient is φ = 2469273600.

The previous prime is 8947599901. The next prime is 8947600019. The reversal of 8947599936 is 6399957498.

It is a super-2 number, since 2×8947599936² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1109005 + ... + 1117043.

Almost surely, 2^8947599936 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 8947599936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14115409920).

8947599936 is an abundant number, since it is smaller than the sum of its proper divisors (19283219904).

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

8947599936 is a wasteful number, since it uses less digits than its factorization.

8947599936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8113 (or 8103 counting only the distinct ones).

The product of its digits is 132269760, while the sum is 69.

The square root of 8947599936 is about 94591.7540592202. The cubic root of 8947599936 is about 2076.0390546593.

The spelling of 8947599936 in words is "eight billion, nine hundred forty-seven million, five hundred ninety-nine thousand, nine hundred thirty-six".