208039 has 6 divisors (see below), whose sum is σ = 225456. Its totient is φ = 191880.

The previous prime is 208037. The next prime is 208049. The reversal of 208039 is 930802.

It is not a de Polignac number, because 208039 - 2¹ = 208037 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 (208037) 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, 447 + ... + 784.

It is an arithmetic number, because the mean of its divisors is an integer number (37576).

2²⁰⁸⁰³⁹ is an apocalyptic number.

208039 is a deficient number, since it is larger than the sum of its proper divisors (17417).

208039 is a wasteful number, since it uses less digits than its factorization.

208039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 208039 is about 456.1129246141. The cubic root of 208039 is about 59.2536242568.

The spelling of 208039 in words is "two hundred eight thousand, thirty-nine".