85873825885 has 16 divisors (see below), whose sum is σ = 104073235200. Its totient is φ = 68016926016.

The previous prime is 85873825871. The next prime is 85873825901. The reversal of 85873825885 is 58852837858.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85873825885 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85873825885.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 663846 + ... + 782584.

It is an arithmetic number, because the mean of its divisors is an integer number (6504577200).

Almost surely, 2^85873825885 is an apocalyptic number.

It is an amenable number.

85873825885 is a deficient number, since it is larger than the sum of its proper divisors (18199409315).

85873825885 is a wasteful number, since it uses less digits than its factorization.

85873825885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120180.

The product of its digits is 172032000, while the sum is 67.

The spelling of 85873825885 in words is "eighty-five billion, eight hundred seventy-three million, eight hundred twenty-five thousand, eight hundred eighty-five".