208085083 has 4 divisors (see below), whose sum is σ = 220325400. Its totient is φ = 195844768.

The previous prime is 208085081. The next prime is 208085159. The reversal of 208085083 is 380580802.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 208085083 - 2¹ = 208085081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (208085081) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6120133 + ... + 6120166.

It is an arithmetic number, because the mean of its divisors is an integer number (55081350).

Almost surely, 2^208085083 is an apocalyptic number.

208085083 is a deficient number, since it is larger than the sum of its proper divisors (12240317).

208085083 is a wasteful number, since it uses less digits than its factorization.

208085083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12240316.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 208085083 is about 14425.1545225692. The cubic root of 208085083 is about 592.5799905060.

The spelling of 208085083 in words is "two hundred eight million, eighty-five thousand, eighty-three".