85114441 has 4 divisors (see below), whose sum is σ = 85546692. Its totient is φ = 84682192.

The previous prime is 85114439. The next prime is 85114453. The reversal of 85114441 is 14441158.

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

It can be written as a sum of positive squares in 2 ways, for example, as 60512841 + 24601600 = 7779^2 + 4960^2 .

It is a cyclic number.

It is not a de Polignac number, because 85114441 - 2¹ = 85114439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85114411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215830 + ... + 216223.

It is an arithmetic number, because the mean of its divisors is an integer number (21386673).

Almost surely, 2^85114441 is an apocalyptic number.

It is an amenable number.

85114441 is a deficient number, since it is larger than the sum of its proper divisors (432251).

85114441 is a wasteful number, since it uses less digits than its factorization.

85114441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432250.

The product of its digits is 2560, while the sum is 28.

The square root of 85114441 is about 9225.7488042977. The cubic root of 85114441 is about 439.8802032680.

Adding to 85114441 its reverse (14441158), we get a palindrome (99555599).

The spelling of 85114441 in words is "eighty-five million, one hundred fourteen thousand, four hundred forty-one".