195799238 has 8 divisors (see below), whose sum is σ = 293900832. Its totient is φ = 97832296.

The previous prime is 195799157. The next prime is 195799267. The reversal of 195799238 is 832997591.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 195799238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29945 + ... + 35892.

It is an arithmetic number, because the mean of its divisors is an integer number (36737604).

Almost surely, 2^195799238 is an apocalyptic number.

195799238 is a deficient number, since it is larger than the sum of its proper divisors (98101594).

195799238 is a wasteful number, since it uses less digits than its factorization.

195799238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67326.

The product of its digits is 1224720, while the sum is 53.

The square root of 195799238 is about 13992.8280915618. The cubic root of 195799238 is about 580.6801750842.

The spelling of 195799238 in words is "one hundred ninety-five million, seven hundred ninety-nine thousand, two hundred thirty-eight".