258659 has 2 divisors, whose sum is σ = 258660. Its totient is φ = 258658.

The previous prime is 258637. The next prime is 258673. The reversal of 258659 is 956852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 258659 - 2⁸ = 258403 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 258659.

It is not a weakly prime, because it can be changed into another prime (258959) by changing a digit.

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 as a sum of consecutive naturals, namely, 129329 + 129330.

It is an arithmetic number, because the mean of its divisors is an integer number (129330).

2²⁵⁸⁶⁵⁹ is an apocalyptic number.

258659 is a deficient number, since it is larger than the sum of its proper divisors (1).

258659 is an equidigital number, since it uses as much as digits as its factorization.

258659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 35.

The square root of 258659 is about 508.5852927484. The cubic root of 258659 is about 63.7151238173.

The spelling of 258659 in words is "two hundred fifty-eight thousand, six hundred fifty-nine".