195942568 has 32 divisors (see below), whose sum is σ = 381519360. Its totient is φ = 94242240.

The previous prime is 195942563. The next prime is 195942569. The reversal of 195942568 is 865249591.

195942568 is digitally balanced in base 3, 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 (195942563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40621 + ... + 45187.

It is an arithmetic number, because the mean of its divisors is an integer number (11922480).

Almost surely, 2^195942568 is an apocalyptic number.

It is an amenable number.

195942568 is a deficient number, since it is larger than the sum of its proper divisors (185576792).

195942568 is a wasteful number, since it uses less digits than its factorization.

195942568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4777 (or 4773 counting only the distinct ones).

The product of its digits is 777600, while the sum is 49.

The square root of 195942568 is about 13997.9487068642. The cubic root of 195942568 is about 580.8218313883.

The spelling of 195942568 in words is "one hundred ninety-five million, nine hundred forty-two thousand, five hundred sixty-eight".