8809585985 has 8 divisors (see below), whose sum is σ = 10583758080. Its totient is φ = 7039498864.

The previous prime is 8809585943. The next prime is 8809586011. The reversal of 8809585985 is 5895859088.

8809585985 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8809585985 - 2¹⁰ = 8809584961 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016495 + ... + 1025124.

It is an arithmetic number, because the mean of its divisors is an integer number (1322969760).

Almost surely, 2^8809585985 is an apocalyptic number.

It is an amenable number.

8809585985 is a deficient number, since it is larger than the sum of its proper divisors (1774172095).

8809585985 is a wasteful number, since it uses less digits than its factorization.

8809585985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042487.

The product of its (nonzero) digits is 41472000, while the sum is 65.

The square root of 8809585985 is about 93859.3947615261. The cubic root of 8809585985 is about 2065.3096120335.

The spelling of 8809585985 in words is "eight billion, eight hundred nine million, five hundred eighty-five thousand, nine hundred eighty-five".