8809686117 has 40 divisors (see below), whose sum is σ = 13252833792. Its totient is φ = 5831935200.

The previous prime is 8809686107. The next prime is 8809686121. The reversal of 8809686117 is 7116869088.

It is not a de Polignac number, because 8809686117 - 2⁸ = 8809685861 is a prime.

It is a super-2 number, since 2×8809686117² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8809686107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9669892 + ... + 9670802.

Almost surely, 2^8809686117 is an apocalyptic number.

It is an amenable number.

8809686117 is a deficient number, since it is larger than the sum of its proper divisors (4443147675).

8809686117 is a wasteful number, since it uses less digits than its factorization.

8809686117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631 (or 1622 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 54.

The square root of 8809686117 is about 93859.9281749139. The cubic root of 8809686117 is about 2065.3174369490.

The spelling of 8809686117 in words is "eight billion, eight hundred nine million, six hundred eighty-six thousand, one hundred seventeen".