208680082 has 8 divisors (see below), whose sum is σ = 337098636. Its totient is φ = 96313872.

The previous prime is 208680079. The next prime is 208680091. The reversal of 208680082 is 280086802.

It is a happy number.

208680082 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 199063881 + 9616201 = 14109^2 + 3101^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4013053 + ... + 4013104.

Almost surely, 2^208680082 is an apocalyptic number.

208680082 is a deficient number, since it is larger than the sum of its proper divisors (128418554).

208680082 is a wasteful number, since it uses less digits than its factorization.

208680082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8026172.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 208680082 is about 14445.7634619981. The cubic root of 208680082 is about 593.1442612507.

The spelling of 208680082 in words is "two hundred eight million, six hundred eighty thousand, eighty-two".