195423168 has 56 divisors (see below), whose sum is σ = 523329408. Its totient is φ = 64350976.

The previous prime is 195423167. The next prime is 195423187. The reversal of 195423168 is 861324591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195423161) 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, 9805 + ... + 22067.

It is an arithmetic number, because the mean of its divisors is an integer number (9345168).

Almost surely, 2^195423168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195423168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261664704).

195423168 is an abundant number, since it is smaller than the sum of its proper divisors (327906240).

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

195423168 is a wasteful number, since it uses less digits than its factorization.

195423168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12361 (or 12351 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 195423168 is about 13979.3836774015. The cubic root of 195423168 is about 580.3081675859.

It can be divided in two parts, 195423 and 168, that added together give a palindrome (195591).

The spelling of 195423168 in words is "one hundred ninety-five million, four hundred twenty-three thousand, one hundred sixty-eight".