849844163 has 4 divisors (see below), whose sum is σ = 971250480. Its totient is φ = 728437848.

The previous prime is 849844133. The next prime is 849844169. The reversal of 849844163 is 361448948.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 849844163 - 2²⁰ = 848795587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (849844169) 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 3 ways as a sum of consecutive naturals, for example, 60703148 + ... + 60703161.

It is an arithmetic number, because the mean of its divisors is an integer number (242812620).

Almost surely, 2^849844163 is an apocalyptic number.

849844163 is a deficient number, since it is larger than the sum of its proper divisors (121406317).

849844163 is a wasteful number, since it uses less digits than its factorization.

849844163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121406316.

The product of its digits is 663552, while the sum is 47.

The square root of 849844163 is about 29152.0867692177. The cubic root of 849844163 is about 947.2103436712.

The spelling of 849844163 in words is "eight hundred forty-nine million, eight hundred forty-four thousand, one hundred sixty-three".