259198 has 12 divisors (see below), whose sum is σ = 411480. Its totient is φ = 122436.

The previous prime is 259183. The next prime is 259201. The reversal of 259198 is 891952.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 543 + ... + 901.

It is an arithmetic number, because the mean of its divisors is an integer number (34290).

2²⁵⁹¹⁹⁸ is an apocalyptic number.

259198 is a deficient number, since it is larger than the sum of its proper divisors (152282).

259198 is a wasteful number, since it uses less digits than its factorization.

259198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 380 counting only the distinct ones).

The product of its digits is 6480, while the sum is 34.

The square root of 259198 is about 509.1149182650. The cubic root of 259198 is about 63.7593501600.

The spelling of 259198 in words is "two hundred fifty-nine thousand, one hundred ninety-eight".