195796950 has 48 divisors (see below), whose sum is σ = 492255696. Its totient is φ = 51494400.

The previous prime is 195796901. The next prime is 195797029. The reversal of 195796950 is 59697591.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 195796893 and 195796902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2010 + ... + 19890.

It is an arithmetic number, because the mean of its divisors is an integer number (10255327).

Almost surely, 2^195796950 is an apocalyptic number.

195796950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 195796950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246127848).

195796950 is an abundant number, since it is smaller than the sum of its proper divisors (296458746).

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

195796950 is a wasteful number, since it uses less digits than its factorization.

195796950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17969 (or 17964 counting only the distinct ones).

The product of its (nonzero) digits is 765450, while the sum is 51.

The square root of 195796950 is about 13992.7463351552. The cubic root of 195796950 is about 580.6779132412.

The spelling of 195796950 in words is "one hundred ninety-five million, seven hundred ninety-six thousand, nine hundred fifty".