208484223 has 4 divisors (see below), whose sum is σ = 277978968. Its totient is φ = 138989480.

The previous prime is 208484201. The next prime is 208484231. The reversal of 208484223 is 322484802.

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

It is a cyclic number.

It is not a de Polignac number, because 208484223 - 2¹³ = 208476031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208484123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34747368 + ... + 34747373.

It is an arithmetic number, because the mean of its divisors is an integer number (69494742).

Almost surely, 2^208484223 is an apocalyptic number.

208484223 is a deficient number, since it is larger than the sum of its proper divisors (69494745).

208484223 is an equidigital number, since it uses as much as digits as its factorization.

208484223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69494744.

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 208484223 is about 14438.9827550281. The cubic root of 208484223 is about 592.9586357952.

The spelling of 208484223 in words is "two hundred eight million, four hundred eighty-four thousand, two hundred twenty-three".