85840322853286 has 4 divisors (see below), whose sum is σ = 128760484279932. Its totient is φ = 42920161426642.

The previous prime is 85840322853253. The next prime is 85840322853347. The reversal of 85840322853286 is 68235822304858.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×85840322853286³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21460080713320 + ... + 21460080713323.

It is an arithmetic number, because the mean of its divisors is an integer number (32190121069983).

Almost surely, 2^{85840322853286} is an apocalyptic number.

85840322853286 is a deficient number, since it is larger than the sum of its proper divisors (42920161426646).

85840322853286 is a wasteful number, since it uses less digits than its factorization.

85840322853286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42920161426645.

The product of its (nonzero) digits is 176947200, while the sum is 64.

The spelling of 85840322853286 in words is "eighty-five trillion, eight hundred forty billion, three hundred twenty-two million, eight hundred fifty-three thousand, two hundred eighty-six".