85324904868 has 48 divisors (see below), whose sum is σ = 227621882880. Its totient is φ = 24369029664.

The previous prime is 85324904857. The next prime is 85324904869. The reversal of 85324904868 is 86840942358.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (85324904869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19705 + ... + 413567.

It is an arithmetic number, because the mean of its divisors is an integer number (4742122560).

Almost surely, 2^85324904868 is an apocalyptic number.

It is an amenable number.

85324904868 is an abundant number, since it is smaller than the sum of its proper divisors (142296978012).

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

85324904868 is a wasteful number, since it uses less digits than its factorization.

85324904868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396456 (or 396454 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 57.

It can be divided in two parts, 8532490 and 4868, that added together give a palindrome (8537358).

The spelling of 85324904868 in words is "eighty-five billion, three hundred twenty-four million, nine hundred four thousand, eight hundred sixty-eight".