289079 has 8 divisors (see below), whose sum is σ = 336288. Its totient is φ = 243360.

The previous prime is 289067. The next prime is 289099. The reversal of 289079 is 970982.

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 289079 - 2⁴ = 289063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89 + ... + 765.

It is an arithmetic number, because the mean of its divisors is an integer number (42036).

2²⁸⁹⁰⁷⁹ is an apocalyptic number.

289079 is a deficient number, since it is larger than the sum of its proper divisors (47209).

289079 is an equidigital number, since it uses as much as digits as its factorization.

289079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 289079 is about 537.6606736595. The cubic root of 289079 is about 66.1209139452.

The spelling of 289079 in words is "two hundred eighty-nine thousand, seventy-nine".