208881339 has 8 divisors (see below), whose sum is σ = 278648832. Its totient is φ = 139184040.

The previous prime is 208881319. The next prime is 208881341. The reversal of 208881339 is 933188802.

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

It is not a de Polignac number, because 208881339 - 2¹¹ = 208879291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 208881339.

It is not an unprimeable number, because it can be changed into a prime (208881319) 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, 10159 + ... + 22824.

It is an arithmetic number, because the mean of its divisors is an integer number (34831104).

Almost surely, 2^208881339 is an apocalyptic number.

208881339 is a deficient number, since it is larger than the sum of its proper divisors (69767493).

208881339 is a wasteful number, since it uses less digits than its factorization.

208881339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35097.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 208881339 is about 14452.7277356214. The cubic root of 208881339 is about 593.3348817098.

The spelling of 208881339 in words is "two hundred eight million, eight hundred eighty-one thousand, three hundred thirty-nine".