217114 has 4 divisors (see below), whose sum is σ = 325674. Its totient is φ = 108556.

The previous prime is 217111. The next prime is 217117. The reversal of 217114 is 411712.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (217111) and next prime (217117).

It can be written as a sum of positive squares in only one way, i.e., 189225 + 27889 = 435^2 + 167^2 .

It is not an unprimeable number, because it can be changed into a prime (217111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54277 + ... + 54280.

2²¹⁷¹¹⁴ is an apocalyptic number.

217114 is a deficient number, since it is larger than the sum of its proper divisors (108560).

217114 is a wasteful number, since it uses less digits than its factorization.

217114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108559.

The product of its digits is 56, while the sum is 16.

The square root of 217114 is about 465.9549334431. The cubic root of 217114 is about 60.1029713288.

Adding to 217114 its reverse (411712), we get a palindrome (628826).

The spelling of 217114 in words is "two hundred seventeen thousand, one hundred fourteen", and thus it is an iban number.