208916898 has 16 divisors (see below), whose sum is σ = 418141440. Its totient is φ = 69587696.

The previous prime is 208916879. The next prime is 208916933. The reversal of 208916898 is 898619802.

208916898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 208916898.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3465 + ... + 20732.

It is an arithmetic number, because the mean of its divisors is an integer number (26133840).

Almost surely, 2^208916898 is an apocalyptic number.

208916898 is an abundant number, since it is smaller than the sum of its proper divisors (209224542).

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

208916898 is a wasteful number, since it uses less digits than its factorization.

208916898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25641.

The product of its (nonzero) digits is 497664, while the sum is 51.

The square root of 208916898 is about 14453.9578662732. The cubic root of 208916898 is about 593.3685486681.

The spelling of 208916898 in words is "two hundred eight million, nine hundred sixteen thousand, eight hundred ninety-eight".