195413218 has 32 divisors (see below), whose sum is σ = 393563520. Its totient is φ = 70277760.

The previous prime is 195413201. The next prime is 195413227. The reversal of 195413218 is 812314591.

195413218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46803 + ... + 50806.

It is an arithmetic number, because the mean of its divisors is an integer number (12298860).

Almost surely, 2^195413218 is an apocalyptic number.

195413218 is an abundant number, since it is smaller than the sum of its proper divisors (198150302).

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

195413218 is a wasteful number, since it uses less digits than its factorization.

195413218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97642.

The product of its digits is 8640, while the sum is 34.

The square root of 195413218 is about 13979.0277916599. The cubic root of 195413218 is about 580.2983185929.

The spelling of 195413218 in words is "one hundred ninety-five million, four hundred thirteen thousand, two hundred eighteen".