208966896 has 60 divisors (see below), whose sum is σ = 586171560. Its totient is φ = 69494400.

The previous prime is 208966889. The next prime is 208966949. The reversal of 208966896 is 698669802.

208966896 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 71871 + ... + 74721.

It is an arithmetic number, because the mean of its divisors is an integer number (9769526).

Almost surely, 2^208966896 is an apocalyptic number.

It is an amenable number.

208966896 is an abundant number, since it is smaller than the sum of its proper divisors (377204664).

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

208966896 is a wasteful number, since it uses less digits than its factorization.

208966896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374 (or 3365 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The square root of 208966896 is about 14455.6873236799. The cubic root of 208966896 is about 593.4158798871.

The spelling of 208966896 in words is "two hundred eight million, nine hundred sixty-six thousand, eight hundred ninety-six".