208942 has 4 divisors (see below), whose sum is σ = 313416. Its totient is φ = 104470.

The previous prime is 208933. The next prime is 208961. The reversal of 208942 is 249802.

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

It is a congruent number.

It is an unprimeable number.

208942 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 as a sum of consecutive naturals, namely, 52234 + ... + 52237.

It is an arithmetic number, because the mean of its divisors is an integer number (78354).

2²⁰⁸⁹⁴² is an apocalyptic number.

208942 is a deficient number, since it is larger than the sum of its proper divisors (104474).

208942 is a wasteful number, since it uses less digits than its factorization.

208942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104473.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 208942 is about 457.1017392222. The cubic root of 208942 is about 59.3392312728.

The spelling of 208942 in words is "two hundred eight thousand, nine hundred forty-two".