208055 has 4 divisors (see below), whose sum is σ = 249672. Its totient is φ = 166440.

The previous prime is 208049. The next prime is 208057. The reversal of 208055 is 550802.

208055 = T₁₅₉ + T₁₆₀ + ... + T₁₇₃.

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

It is not a de Polignac number, because 208055 - 2⁸ = 207799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 208055.

It is not an unprimeable number, because it can be changed into a prime (208057) 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 3 ways as a sum of consecutive naturals, for example, 20801 + ... + 20810.

It is an arithmetic number, because the mean of its divisors is an integer number (62418).

2²⁰⁸⁰⁵⁵ is an apocalyptic number.

208055 is a deficient number, since it is larger than the sum of its proper divisors (41617).

208055 is an equidigital number, since it uses as much as digits as its factorization.

208055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41616.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 208055 is about 456.1304637930. The cubic root of 208055 is about 59.2551432568.

Adding to 208055 its reverse (550802), we get a palindrome (758857).

The spelling of 208055 in words is "two hundred eight thousand, fifty-five".