208868 has 24 divisors (see below), whose sum is σ = 411264. Its totient is φ = 92000.

The previous prime is 208843. The next prime is 208877. The reversal of 208868 is 868802.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2018 + ... + 2118.

It is an arithmetic number, because the mean of its divisors is an integer number (17136).

2²⁰⁸⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

208868 is a deficient number, since it is larger than the sum of its proper divisors (202396).

208868 is a wasteful number, since it uses less digits than its factorization.

208868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 208868 is about 457.0207872734. The cubic root of 208868 is about 59.3322251473.

It can be divided in two parts, 20 and 8868, that added together give a palindrome (8888).

The spelling of 208868 in words is "two hundred eight thousand, eight hundred sixty-eight".