85649606 has 16 divisors (see below), whose sum is σ = 154556160. Its totient is φ = 34774920.

The previous prime is 85649591. The next prime is 85649647. The reversal of 85649606 is 60694658.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 160730 + ... + 161261.

It is an arithmetic number, because the mean of its divisors is an integer number (9659760).

Almost surely, 2^85649606 is an apocalyptic number.

85649606 is a deficient number, since it is larger than the sum of its proper divisors (68906554).

85649606 is a wasteful number, since it uses less digits than its factorization.

85649606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322019.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 85649606 is about 9254.7072346995. The cubic root of 85649606 is about 440.8002070425.

The spelling of 85649606 in words is "eighty-five million, six hundred forty-nine thousand, six hundred six".