8385668885 has 16 divisors (see below), whose sum is σ = 10996869312. Its totient is φ = 6087964800.

The previous prime is 8385668873. The next prime is 8385668887. The reversal of 8385668885 is 5888665838.

It is not a de Polignac number, because 8385668885 - 2¹⁶ = 8385603349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8385668887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102104 + ... + 164913.

It is an arithmetic number, because the mean of its divisors is an integer number (687304332).

Almost surely, 2^8385668885 is an apocalyptic number.

It is an amenable number.

8385668885 is a deficient number, since it is larger than the sum of its proper divisors (2611200427).

8385668885 is a wasteful number, since it uses less digits than its factorization.

8385668885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267604.

The product of its digits is 88473600, while the sum is 65.

The square root of 8385668885 is about 91573.2978820791. The cubic root of 8385668885 is about 2031.6360164392.

The spelling of 8385668885 in words is "eight billion, three hundred eighty-five million, six hundred sixty-eight thousand, eight hundred eighty-five".