196269 has 4 divisors (see below), whose sum is σ = 261696. Its totient is φ = 130844.
The previous prime is 196247. The next prime is 196271. The reversal of 196269 is 962691.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 196269 - 212 = 192173 is a prime.
It is a super-2 number, since 2×1962692 = 77043040722, which contains 22 as substring.
It is a D-number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (196279) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32709 + ... + 32714.
It is an arithmetic number, because the mean of its divisors is an integer number (65424).
2196269 is an apocalyptic number.
It is an amenable number.
196269 is a deficient number, since it is larger than the sum of its proper divisors (65427).
196269 is an equidigital number, since it uses as much as digits as its factorization.
196269 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65426.
The product of its digits is 5832, while the sum is 33.
The square root of 196269 is about 443.0225727883. The cubic root of 196269 is about 58.1144193945.
It can be divided in two parts, 196 and 269, that added together give a triangular number (465 = T30).
The spelling of 196269 in words is "one hundred ninety-six thousand, two hundred sixty-nine".
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