196898 has 8 divisors (see below), whose sum is σ = 318108. Its totient is φ = 90864.
The previous prime is 196879. The next prime is 196901. The reversal of 196898 is 898691.
It can be written as a sum of positive squares in 2 ways, for example, as 190969 + 5929 = 437^2 + 77^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is an unprimeable number.
196898 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3761 + ... + 3812.
2196898 is an apocalyptic number.
196898 is a deficient number, since it is larger than the sum of its proper divisors (121210).
196898 is a wasteful number, since it uses less digits than its factorization.
196898 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7588.
The product of its digits is 31104, while the sum is 41.
The square root of 196898 is about 443.7319010394. The cubic root of 196898 is about 58.1764346049.
The spelling of 196898 in words is "one hundred ninety-six thousand, eight hundred ninety-eight".
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