195730368 has 112 divisors (see below), whose sum is σ = 546201600. Its totient is φ = 61737984.

The previous prime is 195730363. The next prime is 195730397. The reversal of 195730368 is 863037591.

195730368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195730361) 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, 560658 + ... + 561006.

It is an arithmetic number, because the mean of its divisors is an integer number (4876800).

Almost surely, 2^195730368 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 195730368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273100800).

195730368 is an abundant number, since it is smaller than the sum of its proper divisors (350471232).

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

195730368 is a wasteful number, since it uses less digits than its factorization.

195730368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 195730368 is about 13990.3669715987. The cubic root of 195730368 is about 580.6120847044.

The spelling of 195730368 in words is "one hundred ninety-five million, seven hundred thirty thousand, three hundred sixty-eight".