195953395 has 8 divisors (see below), whose sum is σ = 256520880. Its totient is φ = 142511520.

The previous prime is 195953363. The next prime is 195953423. The reversal of 195953395 is 593359591.

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

It is not a de Polignac number, because 195953395 - 2⁵ = 195953363 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1781340 + ... + 1781449.

It is an arithmetic number, because the mean of its divisors is an integer number (32065110).

Almost surely, 2^195953395 is an apocalyptic number.

195953395 is a deficient number, since it is larger than the sum of its proper divisors (60567485).

195953395 is a wasteful number, since it uses less digits than its factorization.

195953395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562805.

The product of its digits is 820125, while the sum is 49.

The square root of 195953395 is about 13998.3354367582. The cubic root of 195953395 is about 580.8325291524.

The spelling of 195953395 in words is "one hundred ninety-five million, nine hundred fifty-three thousand, three hundred ninety-five".