196305 has 16 divisors (see below), whose sum is σ = 328320. Its totient is φ = 99968.
The previous prime is 196303. The next prime is 196307. The reversal of 196305 is 503691.
196305 = T70 + T71 + ... + T114.
It is an interprime number because it is at equal distance from previous prime (196303) and next prime (196307).
It is a cyclic number.
It is not a de Polignac number, because 196305 - 21 = 196303 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (196303) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61 + ... + 629.
It is an arithmetic number, because the mean of its divisors is an integer number (20520).
2196305 is an apocalyptic number.
196305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
196305 is a deficient number, since it is larger than the sum of its proper divisors (132015).
196305 is a wasteful number, since it uses less digits than its factorization.
196305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 600.
The product of its (nonzero) digits is 810, while the sum is 24.
The square root of 196305 is about 443.0632009093. The cubic root of 196305 is about 58.1179723264.
Adding to 196305 its reverse (503691), we get a palindrome (699996).
The spelling of 196305 in words is "one hundred ninety-six thousand, three hundred five".
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