85858325886 has 16 divisors (see below), whose sum is σ = 181817631504. Its totient is φ = 26935945344.

The previous prime is 85858325881. The next prime is 85858325909. The reversal of 85858325886 is 68852385858.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85858325881) by changing a digit.

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, 420874045 + ... + 420874248.

It is an arithmetic number, because the mean of its divisors is an integer number (11363601969).

Almost surely, 2^85858325886 is an apocalyptic number.

85858325886 is an abundant number, since it is smaller than the sum of its proper divisors (95959305618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85858325886 is a wasteful number, since it uses less digits than its factorization.

85858325886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841748315.

The product of its digits is 147456000, while the sum is 66.

The spelling of 85858325886 in words is "eighty-five billion, eight hundred fifty-eight million, three hundred twenty-five thousand, eight hundred eighty-six".