8242783227 has 24 divisors (see below), whose sum is σ = 13615470336. Its totient is φ = 4707276336.

The previous prime is 8242783207. The next prime is 8242783231. The reversal of 8242783227 is 7223872428.

It is not a de Polignac number, because 8242783227 - 2¹¹ = 8242781179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8242783207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65778 + ... + 144264.

It is an arithmetic number, because the mean of its divisors is an integer number (567311264).

Almost surely, 2^8242783227 is an apocalyptic number.

8242783227 is a deficient number, since it is larger than the sum of its proper divisors (5372687109).

8242783227 is a wasteful number, since it uses less digits than its factorization.

8242783227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80167 (or 80164 counting only the distinct ones).

The product of its digits is 602112, while the sum is 45.

The square root of 8242783227 is about 90789.7749033447. The cubic root of 8242783227 is about 2020.0306523303.

The spelling of 8242783227 in words is "eight billion, two hundred forty-two million, seven hundred eighty-three thousand, two hundred twenty-seven".