8063422191 has 12 divisors (see below), whose sum is σ = 12705998760. Its totient is φ = 4886922480.

The previous prime is 8063422127. The next prime is 8063422219. The reversal of 8063422191 is 1912243608.

8063422191 is a `hidden beast` number, since 8 + 0 + 634 + 2 + 2 + 19 + 1 = 666.

It is not a de Polignac number, because 8063422191 - 2⁶ = 8063422127 is a prime.

It is a super-2 number, since 2×8063422191² (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 (8063422291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40724256 + ... + 40724453.

It is an arithmetic number, because the mean of its divisors is an integer number (1058833230).

Almost surely, 2^8063422191 is an apocalyptic number.

8063422191 is a deficient number, since it is larger than the sum of its proper divisors (4642576569).

8063422191 is a wasteful number, since it uses less digits than its factorization.

8063422191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81448726 (or 81448723 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 8063422191 is about 89796.5600176310. The cubic root of 8063422191 is about 2005.2712771959.

Adding to 8063422191 its reverse (1912243608), we get a palindrome (9975665799).

The spelling of 8063422191 in words is "eight billion, sixty-three million, four hundred twenty-two thousand, one hundred ninety-one".