258958 has 16 divisors (see below), whose sum is σ = 453600. Its totient is φ = 108576.

The previous prime is 258949. The next prime is 258959. The reversal of 258958 is 859852.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568 + ... + 916.

It is an arithmetic number, because the mean of its divisors is an integer number (28350).

2²⁵⁸⁹⁵⁸ is an apocalyptic number.

258958 is a deficient number, since it is larger than the sum of its proper divisors (194642).

258958 is a wasteful number, since it uses less digits than its factorization.

258958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411.

The product of its digits is 28800, while the sum is 37.

The square root of 258958 is about 508.8791605087. The cubic root of 258958 is about 63.7396651195.

The spelling of 258958 in words is "two hundred fifty-eight thousand, nine hundred fifty-eight".