85341959 has 2 divisors, whose sum is σ = 85341960. Its totient is φ = 85341958.

The previous prime is 85341953. The next prime is 85341961. The reversal of 85341959 is 95914358.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85341959 - 2¹⁶ = 85276423 is a prime.

Together with 85341961, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85341953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42670979 + 42670980.

It is an arithmetic number, because the mean of its divisors is an integer number (42670980).

Almost surely, 2^85341959 is an apocalyptic number.

85341959 is a deficient number, since it is larger than the sum of its proper divisors (1).

85341959 is an equidigital number, since it uses as much as digits as its factorization.

85341959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 44.

The square root of 85341959 is about 9238.0711731400. The cubic root of 85341959 is about 440.2718000423.

The spelling of 85341959 in words is "eighty-five million, three hundred forty-one thousand, nine hundred fifty-nine".