289039201 has 16 divisors (see below), whose sum is σ = 326874240. Its totient is φ = 253169280.

The previous prime is 289039187. The next prime is 289039211. The reversal of 289039201 is 102930982.

It is a cyclic number.

It is not a de Polignac number, because 289039201 - 2⁵ = 289039169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (289039211) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 298420 + ... + 299386.

It is an arithmetic number, because the mean of its divisors is an integer number (20429640).

Almost surely, 2^289039201 is an apocalyptic number.

It is an amenable number.

289039201 is a deficient number, since it is larger than the sum of its proper divisors (37835039).

289039201 is a wasteful number, since it uses less digits than its factorization.

289039201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 289039201 is about 17001.1529314926. The cubic root of 289039201 is about 661.1787940330.

The spelling of 289039201 in words is "two hundred eighty-nine million, thirty-nine thousand, two hundred one".