85043159 has 2 divisors, whose sum is σ = 85043160. Its totient is φ = 85043158.

The previous prime is 85043117. The next prime is 85043177. The reversal of 85043159 is 95134058.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85043159 - 2¹⁶ = 84977623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85043359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42521579 + 42521580.

It is an arithmetic number, because the mean of its divisors is an integer number (42521580).

Almost surely, 2^85043159 is an apocalyptic number.

85043159 is a deficient number, since it is larger than the sum of its proper divisors (1).

85043159 is an equidigital number, since it uses as much as digits as its factorization.

85043159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 85043159 is about 9221.8847856607. The cubic root of 85043159 is about 439.7573713975.

The spelling of 85043159 in words is "eighty-five million, forty-three thousand, one hundred fifty-nine".