208604849086 has 16 divisors (see below), whose sum is σ = 317641419648. Its totient is φ = 102727403800.

The previous prime is 208604849051. The next prime is 208604849087. The reversal of 208604849086 is 680948406802.

208604849086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208604849087) 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 7 ways as a sum of consecutive naturals, for example, 618580 + ... + 894343.

It is an arithmetic number, because the mean of its divisors is an integer number (19852588728).

Almost surely, 2^208604849086 is an apocalyptic number.

208604849086 is a deficient number, since it is larger than the sum of its proper divisors (109036570562).

208604849086 is a wasteful number, since it uses less digits than its factorization.

208604849086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513967.

The product of its (nonzero) digits is 5308416, while the sum is 55.

The spelling of 208604849086 in words is "two hundred eight billion, six hundred four million, eight hundred forty-nine thousand, eighty-six".