8244189117 has 24 divisors (see below), whose sum is σ = 12614906304. Its totient is φ = 5170303104.

The previous prime is 8244189097. The next prime is 8244189169. The reversal of 8244189117 is 7119814428.

8244189117 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8244189117 - 2²² = 8239994813 is a prime.

It is a super-2 number, since 2×8244189117² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8244189917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 331168 + ... + 355190.

It is an arithmetic number, because the mean of its divisors is an integer number (525621096).

Almost surely, 2^8244189117 is an apocalyptic number.

It is an amenable number.

8244189117 is a deficient number, since it is larger than the sum of its proper divisors (4370717187).

8244189117 is a wasteful number, since it uses less digits than its factorization.

8244189117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26289 (or 26286 counting only the distinct ones).

The product of its digits is 129024, while the sum is 45.

The square root of 8244189117 is about 90797.5171301506. The cubic root of 8244189117 is about 2020.1454913506.

The spelling of 8244189117 in words is "eight billion, two hundred forty-four million, one hundred eighty-nine thousand, one hundred seventeen".