289114189 has 32 divisors (see below), whose sum is σ = 387023616. Its totient is φ = 209433600.

The previous prime is 289114157. The next prime is 289114211. The reversal of 289114189 is 981411982.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 289114189 - 2⁵ = 289114157 is a prime.

It is a super-2 number, since 2×289114189² = 167174028562255442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289114109) 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 31 ways as a sum of consecutive naturals, for example, 54714 + ... + 59764.

It is an arithmetic number, because the mean of its divisors is an integer number (12094488).

Almost surely, 2^289114189 is an apocalyptic number.

It is an amenable number.

289114189 is a deficient number, since it is larger than the sum of its proper divisors (97909427).

289114189 is a wasteful number, since it uses less digits than its factorization.

289114189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5125.

The product of its digits is 41472, while the sum is 43.

The square root of 289114189 is about 17003.3581683149. The cubic root of 289114189 is about 661.2359675792.

The spelling of 289114189 in words is "two hundred eighty-nine million, one hundred fourteen thousand, one hundred eighty-nine".