208219 has 8 divisors (see below), whose sum is σ = 237312. Its totient is φ = 180840.

The previous prime is 208217. The next prime is 208223. The reversal of 208219 is 912802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 208219 - 2¹ = 208217 is a prime.

It is a super-2 number, since 2×208219² = 86710303922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 208219.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159 + ... + 664.

It is an arithmetic number, because the mean of its divisors is an integer number (29664).

2²⁰⁸²¹⁹ is an apocalyptic number.

208219 is a deficient number, since it is larger than the sum of its proper divisors (29093).

208219 is a wasteful number, since it uses less digits than its factorization.

208219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 208219 is about 456.3102015077. The cubic root of 208219 is about 59.2707085179.

The spelling of 208219 in words is "two hundred eight thousand, two hundred nineteen".