208867 has 4 divisors (see below), whose sum is σ = 219880. Its totient is φ = 197856.

The previous prime is 208843. The next prime is 208877. The reversal of 208867 is 768802.

208867 is nontrivially palindromic in base 4.

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

It is a cyclic number.

It is not a de Polignac number, because 208867 - 2⁷ = 208739 is a prime.

It is a Duffinian number.

208867 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (208807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5478 + ... + 5515.

It is an arithmetic number, because the mean of its divisors is an integer number (54970).

2²⁰⁸⁸⁶⁷ is an apocalyptic number.

208867 is a deficient number, since it is larger than the sum of its proper divisors (11013).

208867 is a wasteful number, since it uses less digits than its factorization.

208867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11012.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 208867 is about 457.0196932300. The cubic root of 208867 is about 59.3321304586.

The spelling of 208867 in words is "two hundred eight thousand, eight hundred sixty-seven".