85320898244 has 24 divisors (see below), whose sum is σ = 151379366880. Its totient is φ = 42069824064.

The previous prime is 85320898241. The next prime is 85320898301. The reversal of 85320898244 is 44289802358.

It is not an unprimeable number, because it can be changed into a prime (85320898241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2424527 + ... + 2459465.

It is an arithmetic number, because the mean of its divisors is an integer number (6307473620).

Almost surely, 2^85320898244 is an apocalyptic number.

It is an amenable number.

85320898244 is a deficient number, since it is larger than the sum of its proper divisors (66058468636).

85320898244 is a wasteful number, since it uses less digits than its factorization.

85320898244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43379 (or 43377 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 53.

The spelling of 85320898244 in words is "eighty-five billion, three hundred twenty million, eight hundred ninety-eight thousand, two hundred forty-four".