208982223 has 6 divisors (see below), whose sum is σ = 301863224. Its totient is φ = 139321476.

The previous prime is 208982203. The next prime is 208982239. The reversal of 208982223 is 322289802.

It is not a de Polignac number, because 208982223 - 2¹⁷ = 208851151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208982203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11610115 + ... + 11610132.

Almost surely, 2^208982223 is an apocalyptic number.

208982223 is a deficient number, since it is larger than the sum of its proper divisors (92881001).

208982223 is a wasteful number, since it uses less digits than its factorization.

208982223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23220253 (or 23220250 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 208982223 is about 14456.2174513252. The cubic root of 208982223 is about 593.4303878673.

The spelling of 208982223 in words is "two hundred eight million, nine hundred eighty-two thousand, two hundred twenty-three".