85211341 has 2 divisors, whose sum is σ = 85211342. Its totient is φ = 85211340.

The previous prime is 85211311. The next prime is 85211351. The reversal of 85211341 is 14311258.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55071241 + 30140100 = 7421^2 + 5490^2 .

It is a cyclic number.

It is not a de Polignac number, because 85211341 - 2⁷ = 85211213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85211311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42605670 + 42605671.

It is an arithmetic number, because the mean of its divisors is an integer number (42605671).

Almost surely, 2^85211341 is an apocalyptic number.

It is an amenable number.

85211341 is a deficient number, since it is larger than the sum of its proper divisors (1).

85211341 is an equidigital number, since it uses as much as digits as its factorization.

85211341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 25.

The square root of 85211341 is about 9230.9989166937. The cubic root of 85211341 is about 440.0470696890.

Adding to 85211341 its reverse (14311258), we get a palindrome (99522599).

The spelling of 85211341 in words is "eighty-five million, two hundred eleven thousand, three hundred forty-one".