289132 has 18 divisors (see below), whose sum is σ = 530684. Its totient is φ = 137760.

The previous prime is 289129. The next prime is 289139. The reversal of 289132 is 231982.

It is a junction number, because it is equal to n+sod(n) for n = 289097 and 289106.

It is not an unprimeable number, because it can be changed into a prime (289139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6703 + ... + 6745.

2²⁸⁹¹³² is an apocalyptic number.

It is an amenable number.

289132 is a deficient number, since it is larger than the sum of its proper divisors (241552).

289132 is a wasteful number, since it uses less digits than its factorization.

289132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 86 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 289132 is about 537.7099589928. The cubic root of 289132 is about 66.1249545873.

The spelling of 289132 in words is "two hundred eighty-nine thousand, one hundred thirty-two".