208204116 has 24 divisors (see below), whose sum is σ = 488622624. Its totient is φ = 68999520.

The previous prime is 208204099. The next prime is 208204121. The reversal of 208204116 is 611402802.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 48070 + ... + 52221.

It is an arithmetic number, because the mean of its divisors is an integer number (20359276).

Almost surely, 2^208204116 is an apocalyptic number.

It is an amenable number.

208204116 is an abundant number, since it is smaller than the sum of its proper divisors (280418508).

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

208204116 is a wasteful number, since it uses less digits than its factorization.

208204116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100471 (or 100469 counting only the distinct ones).

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

The square root of 208204116 is about 14429.2798157081. The cubic root of 208204116 is about 592.6929621285.

Adding to 208204116 its reverse (611402802), we get a palindrome (819606918).

The spelling of 208204116 in words is "two hundred eight million, two hundred four thousand, one hundred sixteen".