208049943 has 8 divisors (see below), whose sum is σ = 292000000. Its totient is φ = 131399928.

The previous prime is 208049929. The next prime is 208049977. The reversal of 208049943 is 349940802.

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

It is not a de Polignac number, because 208049943 - 2⁵ = 208049911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208049993) 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, 1824943 + ... + 1825056.

It is an arithmetic number, because the mean of its divisors is an integer number (36500000).

Almost surely, 2^208049943 is an apocalyptic number.

208049943 is a deficient number, since it is larger than the sum of its proper divisors (83950057).

208049943 is a wasteful number, since it uses less digits than its factorization.

208049943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3650021.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 208049943 is about 14423.9364599266. The cubic root of 208049943 is about 592.5466316625.

The spelling of 208049943 in words is "two hundred eight million, forty-nine thousand, nine hundred forty-three".