196843 has 4 divisors (see below), whose sum is σ = 208440. Its totient is φ = 185248.
The previous prime is 196837. The next prime is 196853. The reversal of 196843 is 348691.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 196843 - 29 = 196331 is a prime.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
196843 is a lucky number.
It is a zygodrome in base 5.
It is not an unprimeable number, because it can be changed into a prime (196853) 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, 5773 + ... + 5806.
It is an arithmetic number, because the mean of its divisors is an integer number (52110).
2196843 is an apocalyptic number.
196843 is a deficient number, since it is larger than the sum of its proper divisors (11597).
196843 is a wasteful number, since it uses less digits than its factorization.
196843 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11596.
The product of its digits is 5184, while the sum is 31.
The square root of 196843 is about 443.6699223522. The cubic root of 196843 is about 58.1710172451.
The spelling of 196843 in words is "one hundred ninety-six thousand, eight hundred forty-three".
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