217196 has 12 divisors (see below), whose sum is σ = 434448. Its totient is φ = 93072.

The previous prime is 217169. The next prime is 217199. The reversal of 217196 is 691712.

217196 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (217199) by changing a digit.

217196 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3851 + ... + 3906.

It is an arithmetic number, because the mean of its divisors is an integer number (36204).

2²¹⁷¹⁹⁶ is an apocalyptic number.

It is an amenable number.

217196 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

217196 is a wasteful number, since it uses less digits than its factorization.

217196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7768 (or 7766 counting only the distinct ones).

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

The square root of 217196 is about 466.0429164787. The cubic root of 217196 is about 60.1105369753.

The spelling of 217196 in words is "two hundred seventeen thousand, one hundred ninety-six".