85938521116 has 48 divisors (see below), whose sum is σ = 172639660032. Its totient is φ = 36667612800.

The previous prime is 85938521113. The next prime is 85938521153. The reversal of 85938521116 is 61112583958.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 85938521116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85938521113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10436721 + ... + 10444951.

It is an arithmetic number, because the mean of its divisors is an integer number (3596659584).

Almost surely, 2^85938521116 is an apocalyptic number.

It is an amenable number.

85938521116 is an abundant number, since it is smaller than the sum of its proper divisors (86701138916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85938521116 is a wasteful number, since it uses less digits than its factorization.

85938521116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9850 (or 9848 counting only the distinct ones).

The product of its digits is 518400, while the sum is 49.

The spelling of 85938521116 in words is "eighty-five billion, nine hundred thirty-eight million, five hundred twenty-one thousand, one hundred sixteen".