6800185 has 16 divisors (see below), whose sum is σ = 9426816. Its totient is φ = 4612608.

The previous prime is 6800179. The next prime is 6800201. The reversal of 6800185 is 5810086.

It is a happy number.

It is not a de Polignac number, because 6800185 - 2³ = 6800177 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2394 + ... + 4396.

It is an arithmetic number, because the mean of its divisors is an integer number (589176).

Almost surely, 2^6800185 is an apocalyptic number.

It is an amenable number.

6800185 is a deficient number, since it is larger than the sum of its proper divisors (2626631).

6800185 is a wasteful number, since it uses less digits than its factorization.

6800185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 6800185 is about 2607.7164339705. The cubic root of 6800185 is about 189.4553655061.

Subtracting from 6800185 its reverse (5810086), we obtain a palindrome (990099).

It can be divided in two parts, 68001 and 85, that added together give a palindrome (68086).

The spelling of 6800185 in words is "six million, eight hundred thousand, one hundred eighty-five".