985322845 has 16 divisors (see below), whose sum is σ = 1281898800. Its totient is φ = 722732544.

The previous prime is 985322803. The next prime is 985322851. The reversal of 985322845 is 548223589.

It can be written as a sum of positive squares in 8 ways, for example, as 396726724 + 588596121 = 19918^2 + 24261^2 .

It is a cyclic number.

It is not a de Polignac number, because 985322845 - 2⁷ = 985322717 is a prime.

It is a super-2 number, since 2×985322845² = 1941722217757788050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 985322795 and 985322804.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 41184 + ... + 60553.

It is an arithmetic number, because the mean of its divisors is an integer number (80118675).

Almost surely, 2^985322845 is an apocalyptic number.

It is an amenable number.

985322845 is a deficient number, since it is larger than the sum of its proper divisors (296575955).

985322845 is a wasteful number, since it uses less digits than its factorization.

985322845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101904.

The product of its digits is 691200, while the sum is 46.

The square root of 985322845 is about 31389.8525800935. The cubic root of 985322845 is about 995.0834824696.

The spelling of 985322845 in words is "nine hundred eighty-five million, three hundred twenty-two thousand, eight hundred forty-five".