195274968 has 128 divisors (see below), whose sum is σ = 589317120. Its totient is φ = 52715520.

The previous prime is 195274967. The next prime is 195274979. The reversal of 195274968 is 869472591.

195274968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 195274968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195274967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 374548 + ... + 375068.

It is an arithmetic number, because the mean of its divisors is an integer number (4604040).

Almost surely, 2^195274968 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 195274968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294658560).

195274968 is an abundant number, since it is smaller than the sum of its proper divisors (394042152).

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

195274968 is a wasteful number, since it uses less digits than its factorization.

195274968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657 (or 653 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The square root of 195274968 is about 13974.0820092055. The cubic root of 195274968 is about 580.1614374235.

The spelling of 195274968 in words is "one hundred ninety-five million, two hundred seventy-four thousand, nine hundred sixty-eight".