85858182 has 48 divisors (see below), whose sum is σ = 191685312. Its totient is φ = 27757440.

The previous prime is 85858163. The next prime is 85858187. The reversal of 85858182 is 28185858.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85858187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233763 + ... + 234129.

It is an arithmetic number, because the mean of its divisors is an integer number (3993444).

Almost surely, 2^85858182 is an apocalyptic number.

85858182 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

85858182 is an abundant number, since it is smaller than the sum of its proper divisors (105827130).

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

85858182 is a wasteful number, since it uses less digits than its factorization.

85858182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733 (or 730 counting only the distinct ones).

The product of its digits is 204800, while the sum is 45.

The square root of 85858182 is about 9265.9690264969. The cubic root of 85858182 is about 441.1577327697.

The spelling of 85858182 in words is "eighty-five million, eight hundred fifty-eight thousand, one hundred eighty-two".