289119 has 8 divisors (see below), whose sum is σ = 408240. Its totient is φ = 181376.

The previous prime is 289111. The next prime is 289127. The reversal of 289119 is 911982.

It is an interprime number because it is at equal distance from previous prime (289111) and next prime (289127).

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

It is a cyclic number.

It is not a de Polignac number, because 289119 - 2³ = 289111 is a prime.

It is a super-2 number, since 2×289119² = 167179592322, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2784 + ... + 2885.

It is an arithmetic number, because the mean of its divisors is an integer number (51030).

2²⁸⁹¹¹⁹ is an apocalyptic number.

289119 is a deficient number, since it is larger than the sum of its proper divisors (119121).

289119 is a wasteful number, since it uses less digits than its factorization.

289119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5689.

The product of its digits is 1296, while the sum is 30.

The square root of 289119 is about 537.6978705556. The cubic root of 289119 is about 66.1239635321.

It can be divided in two parts, 28911 and 9, that added together give a triangular number (28920 = T₂₄₀).

The spelling of 289119 in words is "two hundred eighty-nine thousand, one hundred nineteen".