8985379665 has 32 divisors (see below), whose sum is σ = 15228069120. Its totient is φ = 4508596224.

The previous prime is 8985379651. The next prime is 8985379693. The reversal of 8985379665 is 5669735898.

8985379665 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8985379665 - 2¹⁰ = 8985378641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8985379596 and 8985379605.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 914901 + ... + 924669.

It is an arithmetic number, because the mean of its divisors is an integer number (475877160).

Almost surely, 2^8985379665 is an apocalyptic number.

8985379665 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8985379665 is a deficient number, since it is larger than the sum of its proper divisors (6242689455).

8985379665 is a wasteful number, since it uses less digits than its factorization.

8985379665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13401.

The product of its digits is 97977600, while the sum is 66.

The square root of 8985379665 is about 94791.2425543626. The cubic root of 8985379665 is about 2078.9568599092.

The spelling of 8985379665 in words is "eight billion, nine hundred eighty-five million, three hundred seventy-nine thousand, six hundred sixty-five".