208001238 has 16 divisors (see below), whose sum is σ = 416295936. Its totient is φ = 69284840.

The previous prime is 208001231. The next prime is 208001249. The reversal of 208001238 is 832100802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208001231) 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, 2406 + ... + 20537.

It is an arithmetic number, because the mean of its divisors is an integer number (26018496).

Almost surely, 2^208001238 is an apocalyptic number.

208001238 is an abundant number, since it is smaller than the sum of its proper divisors (208294698).

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

208001238 is a wasteful number, since it uses less digits than its factorization.

208001238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24459.

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

The square root of 208001238 is about 14422.2480217198. The cubic root of 208001238 is about 592.5003891824.

The spelling of 208001238 in words is "two hundred eight million, one thousand, two hundred thirty-eight".