85027871996 has 12 divisors (see below), whose sum is σ = 152259212952. Its totient is φ = 41525239728.

The previous prime is 85027871987. The next prime is 85027872031. The reversal of 85027871996 is 69917872058.

It is a super-2 number, since 2×85027871996² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247173875 + ... + 247174218.

It is an arithmetic number, because the mean of its divisors is an integer number (12688267746).

Almost surely, 2^85027871996 is an apocalyptic number.

85027871996 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

85027871996 is a deficient number, since it is larger than the sum of its proper divisors (67231340956).

85027871996 is a wasteful number, since it uses less digits than its factorization.

85027871996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494348140 (or 494348138 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 62.

Adding to 85027871996 its sum of digits (62), we get a palindrome (85027872058).

The spelling of 85027871996 in words is "eighty-five billion, twenty-seven million, eight hundred seventy-one thousand, nine hundred ninety-six".