86228020843 has 2 divisors, whose sum is σ = 86228020844. Its totient is φ = 86228020842.

The previous prime is 86228020831. The next prime is 86228020847. The reversal of 86228020843 is 34802082268.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86228020843 - 2¹⁷ = 86227889771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86228020843.

It is not a weakly prime, because it can be changed into another prime (86228020847) 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 as a sum of consecutive naturals, namely, 43114010421 + 43114010422.

It is an arithmetic number, because the mean of its divisors is an integer number (43114010422).

Almost surely, 2^86228020843 is an apocalyptic number.

86228020843 is a deficient number, since it is larger than the sum of its proper divisors (1).

86228020843 is an equidigital number, since it uses as much as digits as its factorization.

86228020843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 86228020843 in words is "eighty-six billion, two hundred twenty-eight million, twenty thousand, eight hundred forty-three".