86244071 has 2 divisors, whose sum is σ = 86244072. Its totient is φ = 86244070.

The previous prime is 86244061. The next prime is 86244083. The reversal of 86244071 is 17044268.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86244071 - 2⁶ = 86244007 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86244061) 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, 43122035 + 43122036.

It is an arithmetic number, because the mean of its divisors is an integer number (43122036).

Almost surely, 2^86244071 is an apocalyptic number.

86244071 is a deficient number, since it is larger than the sum of its proper divisors (1).

86244071 is an equidigital number, since it uses as much as digits as its factorization.

86244071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 86244071 is about 9286.7685983877. The cubic root of 86244071 is about 441.8176718418.

The spelling of 86244071 in words is "eighty-six million, two hundred forty-four thousand, seventy-one".