258670 has 8 divisors (see below), whose sum is σ = 465624. Its totient is φ = 103464.

The previous prime is 258659. The next prime is 258673. The reversal of 258670 is 76852.

258670 is nontrivially palindromic in base 14.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258673) 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, 12924 + ... + 12943.

It is an arithmetic number, because the mean of its divisors is an integer number (58203).

2²⁵⁸⁶⁷⁰ is an apocalyptic number.

258670 is a deficient number, since it is larger than the sum of its proper divisors (206954).

258670 is a wasteful number, since it uses less digits than its factorization.

258670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25874.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 258670 is about 508.5961069454. The cubic root of 258670 is about 63.7160270095.

The spelling of 258670 in words is "two hundred fifty-eight thousand, six hundred seventy".