86227573867843 has 2 divisors, whose sum is σ = 86227573867844. Its totient is φ = 86227573867842.

The previous prime is 86227573867801. The next prime is 86227573867847. The reversal of 86227573867843 is 34876837572268.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86227573867843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86227573867843.

It is not a weakly prime, because it can be changed into another prime (86227573867847) 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, 43113786933921 + 43113786933922.

It is an arithmetic number, because the mean of its divisors is an integer number (43113786933922).

Almost surely, 2^{86227573867843} is an apocalyptic number.

86227573867843 is a deficient number, since it is larger than the sum of its proper divisors (1).

86227573867843 is an equidigital number, since it uses as much as digits as its factorization.

86227573867843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4551966720, while the sum is 76.

The spelling of 86227573867843 in words is "eighty-six trillion, two hundred twenty-seven billion, five hundred seventy-three million, eight hundred sixty-seven thousand, eight hundred forty-three".