195204868 has 12 divisors (see below), whose sum is σ = 342489420. Its totient is φ = 97350752.

The previous prime is 195204853. The next prime is 195204869. The reversal of 195204868 is 868402591.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 58033924 + 137170944 = 7618^2 + 11712^2 .

It is not an unprimeable number, because it can be changed into a prime (195204869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61171 + ... + 64282.

It is an arithmetic number, because the mean of its divisors is an integer number (28540785).

Almost surely, 2^195204868 is an apocalyptic number.

It is an amenable number.

195204868 is a deficient number, since it is larger than the sum of its proper divisors (147284552).

195204868 is a wasteful number, since it uses less digits than its factorization.

195204868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125846 (or 125844 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 195204868 is about 13971.5735692155. The cubic root of 195204868 is about 580.0920068071.

The spelling of 195204868 in words is "one hundred ninety-five million, two hundred four thousand, eight hundred sixty-eight".