195395792 has 10 divisors (see below), whose sum is σ = 378579378. Its totient is φ = 97697888.

The previous prime is 195395777. The next prime is 195395797. The reversal of 195395792 is 297593591.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 124902976 + 70492816 = 11176^2 + 8396^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 195395792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195395797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106103 + ... + 6106134.

Almost surely, 2^195395792 is an apocalyptic number.

It is an amenable number.

195395792 is a deficient number, since it is larger than the sum of its proper divisors (183183586).

195395792 is a wasteful number, since it uses less digits than its factorization.

195395792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12212245 (or 12212239 counting only the distinct ones).

The product of its digits is 765450, while the sum is 50.

The square root of 195395792 is about 13978.4044869220. The cubic root of 195395792 is about 580.2810686866.

The spelling of 195395792 in words is "one hundred ninety-five million, three hundred ninety-five thousand, seven hundred ninety-two".