208828943 has 8 divisors (see below), whose sum is σ = 224497920. Its totient is φ = 193627800.

The previous prime is 208828933. The next prime is 208828951. The reversal of 208828943 is 349828802.

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

It is a cyclic number.

It is not a de Polignac number, because 208828943 - 2²⁶ = 141720079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 208828894 and 208828903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208828903) 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, 116033 + ... + 117818.

It is an arithmetic number, because the mean of its divisors is an integer number (28062240).

Almost surely, 2^208828943 is an apocalyptic number.

208828943 is a deficient number, since it is larger than the sum of its proper divisors (15668977).

208828943 is a wasteful number, since it uses less digits than its factorization.

208828943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233917.

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 208828943 is about 14450.9149537322. The cubic root of 208828943 is about 593.2852666598.

The spelling of 208828943 in words is "two hundred eight million, eight hundred twenty-eight thousand, nine hundred forty-three".