208980168 has 32 divisors (see below), whose sum is σ = 523390560. Its totient is φ = 69534720.

The previous prime is 208980091. The next prime is 208980179. The reversal of 208980168 is 861089802.

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, 6303 + ... + 21393.

It is an arithmetic number, because the mean of its divisors is an integer number (16355955).

Almost surely, 2^208980168 is an apocalyptic number.

It is an amenable number.

208980168 is an abundant number, since it is smaller than the sum of its proper divisors (314410392).

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

208980168 is a wasteful number, since it uses less digits than its factorization.

208980168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15677 (or 15673 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 208980168 is about 14456.1463744665. The cubic root of 208980168 is about 593.4284427203.

The spelling of 208980168 in words is "two hundred eight million, nine hundred eighty thousand, one hundred sixty-eight".