208195 has 8 divisors (see below), whose sum is σ = 269136. Its totient is φ = 153696.
The previous prime is 208189. The next prime is 208207. The reversal of 208195 is 591802.
208195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 208195 - 27 = 208067 is a prime.
It is an Ulam number.
It is a Duffinian number.
208195 is a lucky number.
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, 1537 + ... + 1666.
It is an arithmetic number, because the mean of its divisors is an integer number (33642).
2208195 is an apocalyptic number.
208195 is a deficient number, since it is larger than the sum of its proper divisors (60941).
208195 is a wasteful number, since it uses less digits than its factorization.
208195 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3221.
The product of its (nonzero) digits is 720, while the sum is 25.
The square root of 208195 is about 456.2839028500. The cubic root of 208195 is about 59.2684311855.
Adding to 208195 its reverse (591802), we get a palindrome (799997).
The spelling of 208195 in words is "two hundred eight thousand, one hundred ninety-five".
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