85522441 has 8 divisors (see below), whose sum is σ = 89743680. Its totient is φ = 81343152.

The previous prime is 85522403. The next prime is 85522499. The reversal of 85522441 is 14422558.

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 85522441 - 2¹³ = 85514249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85522841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6270 + ... + 14503.

It is an arithmetic number, because the mean of its divisors is an integer number (11217960).

Almost surely, 2^85522441 is an apocalyptic number.

It is an amenable number.

85522441 is a deficient number, since it is larger than the sum of its proper divisors (4221239).

85522441 is a wasteful number, since it uses less digits than its factorization.

85522441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20975.

The product of its digits is 12800, while the sum is 31.

The square root of 85522441 is about 9247.8343951435. The cubic root of 85522441 is about 440.5819451988.

Adding to 85522441 its reverse (14422558), we get a palindrome (99944999).

The spelling of 85522441 in words is "eighty-five million, five hundred twenty-two thousand, four hundred forty-one".