195441818 has 32 divisors (see below), whose sum is σ = 345885120. Its totient is φ = 81653760.

The previous prime is 195441811. The next prime is 195441821. The reversal of 195441818 is 818144591.

195441818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (195441811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72173 + ... + 74831.

It is an arithmetic number, because the mean of its divisors is an integer number (10808910).

Almost surely, 2^195441818 is an apocalyptic number.

195441818 is a deficient number, since it is larger than the sum of its proper divisors (150443302).

195441818 is a wasteful number, since it uses less digits than its factorization.

195441818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942.

The product of its digits is 46080, while the sum is 41.

The square root of 195441818 is about 13980.0507152156. The cubic root of 195441818 is about 580.3266273608.

The spelling of 195441818 in words is "one hundred ninety-five million, four hundred forty-one thousand, eight hundred eighteen".