208081084 has 24 divisors (see below), whose sum is σ = 384003200. Its totient is φ = 98385840.

The previous prime is 208081063. The next prime is 208081099. The reversal of 208081084 is 480180802.

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, 45787 + ... + 50125.

Almost surely, 2^208081084 is an apocalyptic number.

It is an amenable number.

208081084 is a deficient number, since it is larger than the sum of its proper divisors (175922116).

208081084 is a wasteful number, since it uses less digits than its factorization.

208081084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4993 (or 4991 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 208081084 is about 14425.0159098699. The cubic root of 208081084 is about 592.5761943944.

The spelling of 208081084 in words is "two hundred eight million, eighty-one thousand, eighty-four".