289096 has 8 divisors (see below), whose sum is σ = 542070. Its totient is φ = 144544.

The previous prime is 289067. The next prime is 289099. The reversal of 289096 is 690982.

289096 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 236196 + 52900 = 486^2 + 230^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (289099) by changing a digit.

289096 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18061 + ... + 18076.

2²⁸⁹⁰⁹⁶ is an apocalyptic number.

It is an amenable number.

289096 is a deficient number, since it is larger than the sum of its proper divisors (252974).

289096 is a wasteful number, since it uses less digits than its factorization.

289096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36143 (or 36139 counting only the distinct ones).

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

The square root of 289096 is about 537.6764826548. The cubic root of 289096 is about 66.1222100540.

It can be divided in two parts, 2 and 89096, that added together give a palindrome (89098).

The spelling of 289096 in words is "two hundred eighty-nine thousand, ninety-six".