208857114 has 12 divisors (see below), whose sum is σ = 452523786. Its totient is φ = 69619032.

The previous prime is 208857083. The next prime is 208857151. The reversal of 208857114 is 411758802.

208857114 is a `hidden beast` number, since 2 + 0 + 88 + 571 + 1 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 202123089 + 6734025 = 14217^2 + 2595^2 .

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 5 ways as a sum of consecutive naturals, for example, 5801569 + ... + 5801604.

Almost surely, 2^208857114 is an apocalyptic number.

208857114 is an abundant number, since it is smaller than the sum of its proper divisors (243666672).

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

208857114 is a wasteful number, since it uses less digits than its factorization.

208857114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11603181 (or 11603178 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 208857114 is about 14451.8896342312. The cubic root of 208857114 is about 593.3119434980.

The spelling of 208857114 in words is "two hundred eight million, eight hundred fifty-seven thousand, one hundred fourteen".