85000853 has 16 divisors (see below), whose sum is σ = 101277696. Its totient is φ = 69804720.

The previous prime is 85000849. The next prime is 85000859. The reversal of 85000853 is 35800058.

It is a cyclic number.

It is not a de Polignac number, because 85000853 - 2² = 85000849 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85000859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20450 + ... + 24252.

It is an arithmetic number, because the mean of its divisors is an integer number (6329856).

Almost surely, 2^85000853 is an apocalyptic number.

It is an amenable number.

85000853 is a deficient number, since it is larger than the sum of its proper divisors (16276843).

85000853 is a wasteful number, since it uses less digits than its factorization.

85000853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3944.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 85000853 is about 9219.5907175970. The cubic root of 85000853 is about 439.6844379935.

The spelling of 85000853 in words is "eighty-five million, eight hundred fifty-three", and thus it is an aban number.