259199998 has 8 divisors (see below), whose sum is σ = 396136008. Its totient is φ = 127154664.

The previous prime is 259199987. The next prime is 259200013. The reversal of 259199998 is 899991952.

259199998 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222536 + ... + 1222747.

It is an arithmetic number, because the mean of its divisors is an integer number (49517001).

Almost surely, 2^259199998 is an apocalyptic number.

259199998 is a deficient number, since it is larger than the sum of its proper divisors (136936010).

259199998 is a wasteful number, since it uses less digits than its factorization.

259199998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445338.

The product of its digits is 4723920, while the sum is 61.

The square root of 259199998 is about 16099.6893758855. The cubic root of 259199998 is about 637.5951398697.

The spelling of 259199998 in words is "two hundred fifty-nine million, one hundred ninety-nine thousand, nine hundred ninety-eight".