85589566322 has 18 divisors (see below), whose sum is σ = 139028476167. Its totient is φ = 39500394336.

The previous prime is 85589566319. The next prime is 85589566327. The reversal of 85589566322 is 22366598558.

It can be written as a sum of positive squares in 5 ways, for example, as 38278531201 + 47311035121 = 195649^2 + 217511^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=206869.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85589566327) 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 8 ways as a sum of consecutive naturals, for example, 5370638 + ... + 5386550.

Almost surely, 2^85589566322 is an apocalyptic number.

85589566322 is a deficient number, since it is larger than the sum of its proper divisors (53438909845).

85589566322 is an frugal number, since it uses more digits than its factorization.

85589566322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31854 (or 15928 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 59.

The spelling of 85589566322 in words is "eighty-five billion, five hundred eighty-nine million, five hundred sixty-six thousand, three hundred twenty-two".