208053 has 6 divisors (see below), whose sum is σ = 300534. Its totient is φ = 138696.

The previous prime is 208049. The next prime is 208057. The reversal of 208053 is 350802.

It is an interprime number because it is at equal distance from previous prime (208049) and next prime (208057).

It can be written as a sum of positive squares in only one way, i.e., 106929 + 101124 = 327^2 + 318^2 .

It is not a de Polignac number, because 208053 - 2² = 208049 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208057) 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, 11550 + ... + 11567.

It is an arithmetic number, because the mean of its divisors is an integer number (50089).

2²⁰⁸⁰⁵³ is an apocalyptic number.

It is an amenable number.

208053 is a deficient number, since it is larger than the sum of its proper divisors (92481).

208053 is a wasteful number, since it uses less digits than its factorization.

208053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23123 (or 23120 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 208053 is about 456.1282714325. The cubic root of 208053 is about 59.2549533860.

Adding to 208053 its reverse (350802), we get a palindrome (558855).

The spelling of 208053 in words is "two hundred eight thousand, fifty-three".