85873311285 has 32 divisors (see below), whose sum is σ = 145976653440. Its totient is φ = 43024681728.

The previous prime is 85873311257. The next prime is 85873311289. The reversal of 85873311285 is 58211337858.

It is not a de Polignac number, because 85873311285 - 2⁵ = 85873311253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85873311289) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2651607 + ... + 2683796.

It is an arithmetic number, because the mean of its divisors is an integer number (4561770420).

Almost surely, 2^85873311285 is an apocalyptic number.

It is an amenable number.

85873311285 is a deficient number, since it is larger than the sum of its proper divisors (60103342155).

85873311285 is a wasteful number, since it uses less digits than its factorization.

85873311285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5335477.

The product of its digits is 1612800, while the sum is 51.

The spelling of 85873311285 in words is "eighty-five billion, eight hundred seventy-three million, three hundred eleven thousand, two hundred eighty-five".