196243 has 8 divisors (see below), whose sum is σ = 208080. Its totient is φ = 184800.

The previous prime is 196201. The next prime is 196247. The reversal of 196243 is 342691.

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 196243 - 2⁹ = 195731 is a prime.

It is a super-2 number, since 2×196243² = 77022630098, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 9³ + 2¹⁷ + 6⁴ + 4⁶ + 3¹⁰ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1893 + ... + 1993.

It is an arithmetic number, because the mean of its divisors is an integer number (26010).

2¹⁹⁶²⁴³ is an apocalyptic number.

196243 is a deficient number, since it is larger than the sum of its proper divisors (11837).

196243 is a wasteful number, since it uses less digits than its factorization.

196243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197.

The product of its digits is 1296, while the sum is 25.

The square root of 196243 is about 442.9932279392. The cubic root of 196243 is about 58.1118531179. Note that the first 3 decimals are identical.

The spelling of 196243 in words is "one hundred ninety-six thousand, two hundred forty-three".