258899 has 4 divisors (see below), whose sum is σ = 260400. Its totient is φ = 257400.

The previous prime is 258887. The next prime is 258917. The reversal of 258899 is 998852.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 258899 - 2¹² = 254803 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 10.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 258899.

It is not an unprimeable number, because it can be changed into a prime (258809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452 + ... + 849.

It is an arithmetic number, because the mean of its divisors is an integer number (65100).

2²⁵⁸⁸⁹⁹ is an apocalyptic number.

258899 is a deficient number, since it is larger than the sum of its proper divisors (1501).

258899 is a wasteful number, since it uses less digits than its factorization.

258899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500.

The product of its digits is 51840, while the sum is 41.

The square root of 258899 is about 508.8211866658. The cubic root of 258899 is about 63.7348240180.

The spelling of 258899 in words is "two hundred fifty-eight thousand, eight hundred ninety-nine".