85753211 has 2 divisors, whose sum is σ = 85753212. Its totient is φ = 85753210.

The previous prime is 85753201. The next prime is 85753237. The reversal of 85753211 is 11235758.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85753211 - 2⁶ = 85753147 is a prime.

It is a super-2 number, since 2×85753211² = 14707226393621042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (85753201) 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, 42876605 + 42876606.

It is an arithmetic number, because the mean of its divisors is an integer number (42876606).

Almost surely, 2^85753211 is an apocalyptic number.

85753211 is a deficient number, since it is larger than the sum of its proper divisors (1).

85753211 is an equidigital number, since it uses as much as digits as its factorization.

85753211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 32.

The square root of 85753211 is about 9260.3029648063. The cubic root of 85753211 is about 440.9778716210.

Adding to 85753211 its reverse (11235758), we get a palindrome (96988969).

The spelling of 85753211 in words is "eighty-five million, seven hundred fifty-three thousand, two hundred eleven".