289036 has 12 divisors (see below), whose sum is σ = 551880. Its totient is φ = 131360.

The previous prime is 289033. The next prime is 289039. The reversal of 289036 is 630982.

It is an interprime number because it is at equal distance from previous prime (289033) and next prime (289039).

It is a junction number, because it is equal to n+sod(n) for n = 288995 and 289013.

It is not an unprimeable number, because it can be changed into a prime (289031) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 3241 + ... + 3328.

It is an arithmetic number, because the mean of its divisors is an integer number (45990).

2²⁸⁹⁰³⁶ is an apocalyptic number.

It is an amenable number.

289036 is a deficient number, since it is larger than the sum of its proper divisors (262844).

289036 is a wasteful number, since it uses less digits than its factorization.

289036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6584 (or 6582 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 289036 is about 537.6206841259. The cubic root of 289036 is about 66.1176353256.

It can be divided in two parts, 2890 and 36, that added together give a triangular number (2926 = T₇₆).

The spelling of 289036 in words is "two hundred eighty-nine thousand, thirty-six".