195194208 has 48 divisors (see below), whose sum is σ = 558968256. Its totient is φ = 59149440.

The previous prime is 195194191. The next prime is 195194231. The reversal of 195194208 is 802491591.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 91366 + ... + 93477.

It is an arithmetic number, because the mean of its divisors is an integer number (11645172).

Almost surely, 2^195194208 is an apocalyptic number.

It is an amenable number.

195194208 is an abundant number, since it is smaller than the sum of its proper divisors (363774048).

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

195194208 is a wasteful number, since it uses less digits than its factorization.

195194208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184867 (or 184859 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 195194208 is about 13971.1920751237. The cubic root of 195194208 is about 580.0814471432.

The spelling of 195194208 in words is "one hundred ninety-five million, one hundred ninety-four thousand, two hundred eight".