208860208606 has 32 divisors (see below), whose sum is σ = 364165263360. Its totient is φ = 87983733600.

The previous prime is 208860208597. The next prime is 208860208607. The reversal of 208860208606 is 606802068802.

208860208606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×208860208606³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208860208607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1173105 + ... + 1339363.

It is an arithmetic number, because the mean of its divisors is an integer number (11380164480).

Almost surely, 2^208860208606 is an apocalyptic number.

208860208606 is a deficient number, since it is larger than the sum of its proper divisors (155305054754).

208860208606 is a wasteful number, since it uses less digits than its factorization.

208860208606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167800.

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 208860208606 in words is "two hundred eight billion, eight hundred sixty million, two hundred eight thousand, six hundred six".