8385286244 has 24 divisors (see below), whose sum is σ = 15830608248. Its totient is φ = 3871562240.

The previous prime is 8385286199. The next prime is 8385286267. The reversal of 8385286244 is 4426825838.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1862785600 + 6522500644 = 43160^2 + 80762^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8385286192 and 8385286201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1159727 + ... + 1166934.

It is an arithmetic number, because the mean of its divisors is an integer number (659608677).

Almost surely, 2^8385286244 is an apocalyptic number.

It is an amenable number.

8385286244 is a deficient number, since it is larger than the sum of its proper divisors (7445322004).

8385286244 is a wasteful number, since it uses less digits than its factorization.

8385286244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326735 (or 2326733 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 50.

The square root of 8385286244 is about 91571.2085974626. The cubic root of 8385286244 is about 2031.6051145488.

The spelling of 8385286244 in words is "eight billion, three hundred eighty-five million, two hundred eighty-six thousand, two hundred forty-four".