85985227 has 8 divisors (see below), whose sum is σ = 88993152. Its totient is φ = 82992000.

The previous prime is 85985191. The next prime is 85985233. The reversal of 85985227 is 72258958.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85985227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85985257) 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, 8973 + ... + 15889.

It is an arithmetic number, because the mean of its divisors is an integer number (11124144).

Almost surely, 2^85985227 is an apocalyptic number.

85985227 is a deficient number, since it is larger than the sum of its proper divisors (3007925).

85985227 is a wasteful number, since it uses less digits than its factorization.

85985227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7349.

The product of its digits is 403200, while the sum is 46.

The square root of 85985227 is about 9272.8219545077. The cubic root of 85985227 is about 441.3752203413.

The spelling of 85985227 in words is "eighty-five million, nine hundred eighty-five thousand, two hundred twenty-seven".