85636011 has 16 divisors (see below), whose sum is σ = 116190720. Its totient is φ = 56091840.

The previous prime is 85635971. The next prime is 85636013. The reversal of 85636011 is 11063658.

It is not a de Polignac number, because 85636011 - 2¹³ = 85627819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85636011.

It is not an unprimeable number, because it can be changed into a prime (85636013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86626 + ... + 87608.

It is an arithmetic number, because the mean of its divisors is an integer number (7261920).

Almost surely, 2^85636011 is an apocalyptic number.

85636011 is a deficient number, since it is larger than the sum of its proper divisors (30554709).

85636011 is a wasteful number, since it uses less digits than its factorization.

85636011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 85636011 is about 9253.9727144616. The cubic root of 85636011 is about 440.7768833473.

Adding to 85636011 its reverse (11063658), we get a palindrome (96699669).

The spelling of 85636011 in words is "eighty-five million, six hundred thirty-six thousand, eleven".