195867168 has 96 divisors (see below), whose sum is σ = 602017920. Its totient is φ = 54589440.

The previous prime is 195867167. The next prime is 195867173. The reversal of 195867168 is 861768591.

195867168 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 195867168.

It is not an unprimeable number, because it can be changed into a prime (195867163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23998 + ... + 31106.

It is an arithmetic number, because the mean of its divisors is an integer number (6271020).

Almost surely, 2^195867168 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 195867168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301008960).

195867168 is an abundant number, since it is smaller than the sum of its proper divisors (406150752).

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

195867168 is a wasteful number, since it uses less digits than its factorization.

195867168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7170 (or 7162 counting only the distinct ones).

The product of its digits is 725760, while the sum is 51.

The square root of 195867168 is about 13995.2551959584. The cubic root of 195867168 is about 580.7473204654.

The spelling of 195867168 in words is "one hundred ninety-five million, eight hundred sixty-seven thousand, one hundred sixty-eight".