258954 has 8 divisors (see below), whose sum is σ = 517920. Its totient is φ = 86316.

The previous prime is 258949. The next prime is 258959. The reversal of 258954 is 459852.

It is an interprime number because it is at equal distance from previous prime (258949) and next prime (258959).

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

258954 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 258954.

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

258954 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21574 + ... + 21585.

It is an arithmetic number, because the mean of its divisors is an integer number (64740).

2²⁵⁸⁹⁵⁴ is an apocalyptic number.

258954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

258954 is a wasteful number, since it uses less digits than its factorization.

258954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43164.

The product of its digits is 14400, while the sum is 33.

The square root of 258954 is about 508.8752302873. The cubic root of 258954 is about 63.7393369324.

The spelling of 258954 in words is "two hundred fifty-eight thousand, nine hundred fifty-four".