196217 has 4 divisors (see below), whose sum is σ = 224256. Its totient is φ = 168180.

The previous prime is 196201. The next prime is 196247. The reversal of 196217 is 712691.

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 196217 - 2⁴ = 196201 is a prime.

It is a super-2 number, since 2×196217² = 77002222178, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (196247) 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, 14009 + ... + 14022.

It is an arithmetic number, because the mean of its divisors is an integer number (56064).

2¹⁹⁶²¹⁷ is an apocalyptic number.

It is an amenable number.

196217 is a deficient number, since it is larger than the sum of its proper divisors (28039).

196217 is an equidigital number, since it uses as much as digits as its factorization.

196217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28038.

The product of its digits is 756, while the sum is 26.

The square root of 196217 is about 442.9638811461. The cubic root of 196217 is about 58.1092866146.

The spelling of 196217 in words is "one hundred ninety-six thousand, two hundred seventeen".