85231310076 has 72 divisors (see below), whose sum is σ = 243736706304. Its totient is φ = 25827666480.

The previous prime is 85231310033. The next prime is 85231310137. The reversal of 85231310076 is 67001313258.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 85231310076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3975060 + ... + 3996443.

It is an arithmetic number, because the mean of its divisors is an integer number (3385232032).

Almost surely, 2^85231310076 is an apocalyptic number.

It is an amenable number.

85231310076 is an abundant number, since it is smaller than the sum of its proper divisors (158505396228).

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

85231310076 is a wasteful number, since it uses less digits than its factorization.

85231310076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7971533 (or 7971519 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 85231310076 in words is "eighty-five billion, two hundred thirty-one million, three hundred ten thousand, seventy-six".