208860 has 36 divisors (see below), whose sum is σ = 594888. Its totient is φ = 54752.

The previous prime is 208843. The next prime is 208877. The reversal of 208860 is 68802.

It is an interprime number because it is at equal distance from previous prime (208843) and next prime (208877).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 208860.

It is a congruent number.

It is an unprimeable number.

208860 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3511 + ... + 3569.

2²⁰⁸⁸⁶⁰ is an apocalyptic number.

208860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 208860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297444).

208860 is an abundant number, since it is smaller than the sum of its proper divisors (386028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

208860 is a wasteful number, since it uses less digits than its factorization.

208860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 208860 is about 457.0120348525. The cubic root of 208860 is about 59.3314676292.

Adding to 208860 its product of nonzero digits (768), we get a triangular number (209628 = T₆₄₇).

The spelling of 208860 in words is "two hundred eight thousand, eight hundred sixty".