86222427427187 has 2 divisors, whose sum is σ = 86222427427188. Its totient is φ = 86222427427186.

The previous prime is 86222427427177. The next prime is 86222427427217. The reversal of 86222427427187 is 78172472422268.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86222427427187 - 2²⁰ = 86222426378611 is a prime.

It is not a weakly prime, because it can be changed into another prime (86222427427127) 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 as a sum of consecutive naturals, namely, 43111213713593 + 43111213713594.

It is an arithmetic number, because the mean of its divisors is an integer number (43111213713594).

Almost surely, 2^{86222427427187} is an apocalyptic number.

86222427427187 is a deficient number, since it is larger than the sum of its proper divisors (1).

86222427427187 is an equidigital number, since it uses as much as digits as its factorization.

86222427427187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67436544, while the sum is 62.

The spelling of 86222427427187 in words is "eighty-six trillion, two hundred twenty-two billion, four hundred twenty-seven million, four hundred twenty-seven thousand, one hundred eighty-seven".