289106 has 8 divisors (see below), whose sum is σ = 447744. Its totient is φ = 139860.

The previous prime is 289103. The next prime is 289109. The reversal of 289106 is 601982.

It is an interprime number because it is at equal distance from previous prime (289103) and next prime (289109).

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

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 289106.

It is not an unprimeable number, because it can be changed into a prime (289103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2270 + ... + 2393.

It is an arithmetic number, because the mean of its divisors is an integer number (55968).

2²⁸⁹¹⁰⁶ is an apocalyptic number.

289106 is a deficient number, since it is larger than the sum of its proper divisors (158638).

289106 is a wasteful number, since it uses less digits than its factorization.

289106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4696.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 289106 is about 537.6857818466. The cubic root of 289106 is about 66.1229724472.

The spelling of 289106 in words is "two hundred eighty-nine thousand, one hundred six".