85005885206 has 16 divisors (see below), whose sum is σ = 139150301328. Its totient is φ = 38625216000.

The previous prime is 85005885149. The next prime is 85005885257. The reversal of 85005885206 is 60258850058.

It is a Curzon number.

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 in 7 ways as a sum of consecutive naturals, for example, 628115 + ... + 751358.

It is an arithmetic number, because the mean of its divisors is an integer number (8696893833).

Almost surely, 2^85005885206 is an apocalyptic number.

85005885206 is a deficient number, since it is larger than the sum of its proper divisors (54144416122).

85005885206 is a wasteful number, since it uses less digits than its factorization.

85005885206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382287.

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

The spelling of 85005885206 in words is "eighty-five billion, five million, eight hundred eighty-five thousand, two hundred six".