8949965585 has 16 divisors (see below), whose sum is σ = 11724454080. Its totient is φ = 6504546240.

The previous prime is 8949965581. The next prime is 8949965611. The reversal of 8949965585 is 5855699498.

It is not a de Polignac number, because 8949965585 - 2² = 8949965581 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8949965581) 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, 24479 + ... + 136011.

It is an arithmetic number, because the mean of its divisors is an integer number (732778380).

Almost surely, 2^8949965585 is an apocalyptic number.

It is an amenable number.

8949965585 is a deficient number, since it is larger than the sum of its proper divisors (2774488495).

8949965585 is a wasteful number, since it uses less digits than its factorization.

8949965585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113008.

The product of its digits is 139968000, while the sum is 68.

The square root of 8949965585 is about 94604.2577530208. The cubic root of 8949965585 is about 2076.2219993220.

The spelling of 8949965585 in words is "eight billion, nine hundred forty-nine million, nine hundred sixty-five thousand, five hundred eighty-five".