85559305 has 16 divisors (see below), whose sum is σ = 111908160. Its totient is φ = 62417088.

The previous prime is 85559297. The next prime is 85559321. The reversal of 85559305 is 50395558.

It is a cyclic number.

It is not a de Polignac number, because 85559305 - 2³ = 85559297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2535 + ... + 13324.

It is an arithmetic number, because the mean of its divisors is an integer number (6994260).

Almost surely, 2^85559305 is an apocalyptic number.

It is an amenable number.

85559305 is a deficient number, since it is larger than the sum of its proper divisors (26348855).

85559305 is a wasteful number, since it uses less digits than its factorization.

85559305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15960.

The product of its (nonzero) digits is 135000, while the sum is 40.

The square root of 85559305 is about 9249.8272956850. The cubic root of 85559305 is about 440.6452396182.

The spelling of 85559305 in words is "eighty-five million, five hundred fifty-nine thousand, three hundred five".