195985382 has 8 divisors (see below), whose sum is σ = 294313656. Its totient is φ = 97880832.

The previous prime is 195985381. The next prime is 195985397. The reversal of 195985382 is 283589591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 195985382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195985381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53723 + ... + 57254.

It is an arithmetic number, because the mean of its divisors is an integer number (36789207).

Almost surely, 2^195985382 is an apocalyptic number.

195985382 is a deficient number, since it is larger than the sum of its proper divisors (98328274).

195985382 is a wasteful number, since it uses less digits than its factorization.

195985382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111862.

The product of its digits is 777600, while the sum is 50.

The square root of 195985382 is about 13999.4779188368. The cubic root of 195985382 is about 580.8641320399.

The spelling of 195985382 in words is "one hundred ninety-five million, nine hundred eighty-five thousand, three hundred eighty-two".