85306111 has 8 divisors (see below), whose sum is σ = 93157200. Its totient is φ = 77471040.

The previous prime is 85306093. The next prime is 85306157. The reversal of 85306111 is 11160358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85306111 - 2⁹ = 85305599 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 (85306211) 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 in 7 ways as a sum of consecutive naturals, for example, 8985 + ... + 15853.

It is an arithmetic number, because the mean of its divisors is an integer number (11644650).

Almost surely, 2^85306111 is an apocalyptic number.

85306111 is a deficient number, since it is larger than the sum of its proper divisors (7851089).

85306111 is a wasteful number, since it uses less digits than its factorization.

85306111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8009.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 85306111 is about 9236.1307374896. The cubic root of 85306111 is about 440.2101458296.

Adding to 85306111 its reverse (11160358), we get a palindrome (96466469).

Subtracting from 85306111 its reverse (11160358), we obtain a triangular number (74145753 = T₁₂₁₇₇).

It can be divided in two parts, 8530 and 6111, that added together give a palindrome (14641).

The spelling of 85306111 in words is "eighty-five million, three hundred six thousand, one hundred eleven".