208410842 has 16 divisors (see below), whose sum is σ = 317151072. Its totient is φ = 102700080.

The previous prime is 208410817. The next prime is 208410869. The reversal of 208410842 is 248014802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80228 + ... + 82784.

It is an arithmetic number, because the mean of its divisors is an integer number (19821942).

Almost surely, 2^208410842 is an apocalyptic number.

208410842 is a deficient number, since it is larger than the sum of its proper divisors (108740230).

208410842 is a wasteful number, since it uses less digits than its factorization.

208410842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133.

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 208410842 is about 14436.4414590300. The cubic root of 208410842 is about 592.8890589817.

The spelling of 208410842 in words is "two hundred eight million, four hundred ten thousand, eight hundred forty-two".