85852856 has 16 divisors (see below), whose sum is σ = 170443440. Its totient is φ = 40401280.

The previous prime is 85852853. The next prime is 85852867. The reversal of 85852856 is 65825858.

It is a self number, because there is not a number n which added to its sum of digits gives 85852856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85852853) 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 3 ways as a sum of consecutive naturals, for example, 315500 + ... + 315771.

It is an arithmetic number, because the mean of its divisors is an integer number (10652715).

Almost surely, 2^85852856 is an apocalyptic number.

It is an amenable number.

85852856 is a deficient number, since it is larger than the sum of its proper divisors (84590584).

85852856 is a wasteful number, since it uses less digits than its factorization.

85852856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631294 (or 631290 counting only the distinct ones).

The product of its digits is 768000, while the sum is 47.

The square root of 85852856 is about 9265.6816263025. The cubic root of 85852856 is about 441.1486105380.

The spelling of 85852856 in words is "eighty-five million, eight hundred fifty-two thousand, eight hundred fifty-six".