85527011 has 2 divisors, whose sum is σ = 85527012. Its totient is φ = 85527010.

The previous prime is 85526989. The next prime is 85527031. The reversal of 85527011 is 11072558.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85527011 - 2¹⁸ = 85264867 is a prime.

It is a super-2 number, since 2×85527011² = 14629739221188242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (85527031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42763505 + 42763506.

It is an arithmetic number, because the mean of its divisors is an integer number (42763506).

Almost surely, 2^85527011 is an apocalyptic number.

85527011 is a deficient number, since it is larger than the sum of its proper divisors (1).

85527011 is an equidigital number, since it uses as much as digits as its factorization.

85527011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 85527011 is about 9248.0814767172. The cubic root of 85527011 is about 440.5897927438.

Adding to 85527011 its reverse (11072558), we get a palindrome (96599569).

The spelling of 85527011 in words is "eighty-five million, five hundred twenty-seven thousand, eleven".