85934011 has 2 divisors, whose sum is σ = 85934012. Its totient is φ = 85934010.

The previous prime is 85933993. The next prime is 85934021. The reversal of 85934011 is 11043958.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85934011 - 2¹⁵ = 85901243 is a prime.

It is not a weakly prime, because it can be changed into another prime (85934021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42967005 + 42967006.

It is an arithmetic number, because the mean of its divisors is an integer number (42967006).

Almost surely, 2^85934011 is an apocalyptic number.

85934011 is a deficient number, since it is larger than the sum of its proper divisors (1).

85934011 is an equidigital number, since it uses as much as digits as its factorization.

85934011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 85934011 is about 9270.0599242939. The cubic root of 85934011 is about 441.2875697693.

Adding to 85934011 its reverse (11043958), we get a palindrome (96977969).

The spelling of 85934011 in words is "eighty-five million, nine hundred thirty-four thousand, eleven".