844314863 has 16 divisors (see below), whose sum is σ = 974238720. Its totient is φ = 716752800.

The previous prime is 844314833. The next prime is 844314871. The reversal of 844314863 is 368413448.

It is a cyclic number.

It is not a de Polignac number, because 844314863 - 2¹² = 844310767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 844314863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (844314833) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 342128 + ... + 344586.

It is an arithmetic number, because the mean of its divisors is an integer number (60889920).

Almost surely, 2^844314863 is an apocalyptic number.

844314863 is a deficient number, since it is larger than the sum of its proper divisors (129923857).

844314863 is a wasteful number, since it uses less digits than its factorization.

844314863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918.

The product of its digits is 221184, while the sum is 41.

The square root of 844314863 is about 29057.0966030676. The cubic root of 844314863 is about 945.1516093551.

The spelling of 844314863 in words is "eight hundred forty-four million, three hundred fourteen thousand, eight hundred sixty-three".