289198 has 24 divisors (see below), whose sum is σ = 545832. Its totient is φ = 113904.

The previous prime is 289193. The next prime is 289213. The reversal of 289198 is 891982.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289193) by changing a digit.

289198 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1161 + ... + 1387.

It is an arithmetic number, because the mean of its divisors is an integer number (22743).

2²⁸⁹¹⁹⁸ is an apocalyptic number.

289198 is a deficient number, since it is larger than the sum of its proper divisors (256634).

289198 is a wasteful number, since it uses less digits than its factorization.

289198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 249 counting only the distinct ones).

The product of its digits is 10368, while the sum is 37.

The square root of 289198 is about 537.7713268667. The cubic root of 289198 is about 66.1299856400.

The spelling of 289198 in words is "two hundred eighty-nine thousand, one hundred ninety-eight".