208057223 has 8 divisors (see below), whose sum is σ = 234798480. Its totient is φ = 182620480.

The previous prime is 208057207. The next prime is 208057229. The reversal of 208057223 is 322750802.

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

It is a cyclic number.

It is not a de Polignac number, because 208057223 - 2⁴ = 208057207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208057229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325790 + ... + 326427.

It is an arithmetic number, because the mean of its divisors is an integer number (29349810).

Almost surely, 2^208057223 is an apocalyptic number.

208057223 is a deficient number, since it is larger than the sum of its proper divisors (26741257).

208057223 is a wasteful number, since it uses less digits than its factorization.

208057223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652257.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 208057223 is about 14424.1888160132. The cubic root of 208057223 is about 592.5535429664.

The spelling of 208057223 in words is "two hundred eight million, fifty-seven thousand, two hundred twenty-three".