9887617116 has 36 divisors (see below), whose sum is σ = 26916292312. Its totient is φ = 3042343584.

The previous prime is 9887617097. The next prime is 9887617141. The reversal of 9887617116 is 6117167889.

9887617116 is a `hidden beast` number, since 9 + 8 + 8 + 7 + 617 + 1 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10563226 + ... + 10564161.

Almost surely, 2^9887617116 is an apocalyptic number.

It is an amenable number.

9887617116 is an abundant number, since it is smaller than the sum of its proper divisors (17028675196).

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

9887617116 is a wasteful number, since it uses less digits than its factorization.

9887617116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21127410 (or 21127405 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 54.

The square root of 9887617116 is about 99436.4979069557. The cubic root of 9887617116 is about 2146.3335466892. Note that the first 3 decimals are identical.

The spelling of 9887617116 in words is "nine billion, eight hundred eighty-seven million, six hundred seventeen thousand, one hundred sixteen".