289601168 has 40 divisors (see below), whose sum is σ = 568118400. Its totient is φ = 143003520.

The previous prime is 289601161. The next prime is 289601189. The reversal of 289601168 is 861106982.

289601168 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (289601161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788921 + ... + 789287.

It is an arithmetic number, because the mean of its divisors is an integer number (14202960).

Almost surely, 2^289601168 is an apocalyptic number.

It is an amenable number.

289601168 is a deficient number, since it is larger than the sum of its proper divisors (278517232).

289601168 is a wasteful number, since it uses less digits than its factorization.

289601168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 289601168 is about 17017.6722262476. The cubic root of 289601168 is about 661.6070175156.

The spelling of 289601168 in words is "two hundred eighty-nine million, six hundred one thousand, one hundred sixty-eight".