8086868663 has 2 divisors, whose sum is σ = 8086868664. Its totient is φ = 8086868662.

The previous prime is 8086868653. The next prime is 8086868683. The reversal of 8086868663 is 3668686808.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8086868663 - 2¹² = 8086864567 is a prime.

It is a super-2 number, since 2×8086868663² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8086868653) 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 as a sum of consecutive naturals, namely, 4043434331 + 4043434332.

It is an arithmetic number, because the mean of its divisors is an integer number (4043434332).

Almost surely, 2^8086868663 is an apocalyptic number.

8086868663 is a deficient number, since it is larger than the sum of its proper divisors (1).

8086868663 is an equidigital number, since it uses as much as digits as its factorization.

8086868663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15925248, while the sum is 59.

The square root of 8086868663 is about 89927.0185372561. The cubic root of 8086868663 is about 2007.2130102189.

The spelling of 8086868663 in words is "eight billion, eighty-six million, eight hundred sixty-eight thousand, six hundred sixty-three".