208965066 has 8 divisors (see below), whose sum is σ = 417930144. Its totient is φ = 69655020.

The previous prime is 208965041. The next prime is 208965067. The reversal of 208965066 is 660569802.

208965066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

208965066 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (208965067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17413750 + ... + 17413761.

It is an arithmetic number, because the mean of its divisors is an integer number (52241268).

Almost surely, 2^208965066 is an apocalyptic number.

208965066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

208965066 is a wasteful number, since it uses less digits than its factorization.

208965066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34827516.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 208965066 is about 14455.6240266548. The cubic root of 208965066 is about 593.4141476283.

The spelling of 208965066 in words is "two hundred eight million, nine hundred sixty-five thousand, sixty-six".