195959598 has 16 divisors (see below), whose sum is σ = 392290896. Its totient is φ = 65257920.

The previous prime is 195959593. The next prime is 195959611. The reversal of 195959598 is 895959591.

It is a happy number.

195959598 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195959593) 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, 8383 + ... + 21498.

It is an arithmetic number, because the mean of its divisors is an integer number (24518181).

Almost surely, 2^195959598 is an apocalyptic number.

195959598 is an abundant number, since it is smaller than the sum of its proper divisors (196331298).

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

195959598 is a wasteful number, since it uses less digits than its factorization.

195959598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30979.

The product of its digits is 6561000, while the sum is 60.

The square root of 195959598 is about 13998.5569970622. The cubic root of 195959598 is about 580.8386579331.

The spelling of 195959598 in words is "one hundred ninety-five million, nine hundred fifty-nine thousand, five hundred ninety-eight".