85859272 has 16 divisors (see below), whose sum is σ = 161976240. Its totient is φ = 42665616.

The previous prime is 85859201. The next prime is 85859281. The reversal of 85859272 is 27295858.

It is an unprimeable number.

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, 31618 + ... + 34225.

It is an arithmetic number, because the mean of its divisors is an integer number (10123515).

Almost surely, 2^85859272 is an apocalyptic number.

It is an amenable number.

85859272 is a deficient number, since it is larger than the sum of its proper divisors (76116968).

85859272 is a wasteful number, since it uses less digits than its factorization.

85859272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66012 (or 66008 counting only the distinct ones).

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

The square root of 85859272 is about 9266.0278436879. The cubic root of 85859272 is about 441.1595996463.

The spelling of 85859272 in words is "eighty-five million, eight hundred fifty-nine thousand, two hundred seventy-two".