85872588527859 has 48 divisors (see below), whose sum is σ = 133303596406560. Its totient is φ = 49028261990400.

The previous prime is 85872588527837. The next prime is 85872588527897. The reversal of 85872588527859 is 95872588527858.

It is not a de Polignac number, because 85872588527859 - 2⁹ = 85872588527347 is a prime.

It is a super-2 number, since 2×85872588527859² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85872588527809) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1329244159 + ... + 1329308759.

It is an arithmetic number, because the mean of its divisors is an integer number (2777158258470).

Almost surely, 2^{85872588527859} is an apocalyptic number.

85872588527859 is a deficient number, since it is larger than the sum of its proper divisors (47431007878701).

85872588527859 is a wasteful number, since it uses less digits than its factorization.

85872588527859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72180 (or 72173 counting only the distinct ones).

The product of its digits is 36126720000, while the sum is 87.

Subtracting 85872588527859 from its reverse (95872588527858), we obtain a palindrome (9999999999999).

The spelling of 85872588527859 in words is "eighty-five trillion, eight hundred seventy-two billion, five hundred eighty-eight million, five hundred twenty-seven thousand, eight hundred fifty-nine".