85327853 has 8 divisors (see below), whose sum is σ = 92143128. Its totient is φ = 78548544.

The previous prime is 85327849. The next prime is 85327927. The reversal of 85327853 is 35872358.

It can be written as a sum of positive squares in 4 ways, for example, as 743044 + 84584809 = 862^2 + 9197^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 85327853 - 2² = 85327849 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85327853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85327813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3950 + ... + 13647.

It is an arithmetic number, because the mean of its divisors is an integer number (11517891).

Almost surely, 2^85327853 is an apocalyptic number.

It is an amenable number.

85327853 is a deficient number, since it is larger than the sum of its proper divisors (6815275).

85327853 is a wasteful number, since it uses less digits than its factorization.

85327853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17983.

The product of its digits is 201600, while the sum is 41.

The square root of 85327853 is about 9237.3076705282. The cubic root of 85327853 is about 440.2475414936.

The spelling of 85327853 in words is "eighty-five million, three hundred twenty-seven thousand, eight hundred fifty-three".