85536111 has 4 divisors (see below), whose sum is σ = 114048152. Its totient is φ = 57024072.

The previous prime is 85536089. The next prime is 85536133. The reversal of 85536111 is 11163558.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (85536089) and next prime (85536133).

It is not a de Polignac number, because 85536111 - 2⁵ = 85536079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85536811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14256016 + ... + 14256021.

It is an arithmetic number, because the mean of its divisors is an integer number (28512038).

Almost surely, 2^85536111 is an apocalyptic number.

85536111 is a deficient number, since it is larger than the sum of its proper divisors (28512041).

85536111 is a wasteful number, since it uses less digits than its factorization.

85536111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28512040.

The product of its digits is 3600, while the sum is 30.

The square root of 85536111 is about 9248.5734575663. The cubic root of 85536111 is about 440.6054183139.

Adding to 85536111 its reverse (11163558), we get a palindrome (96699669).

The spelling of 85536111 in words is "eighty-five million, five hundred thirty-six thousand, one hundred eleven".