258881 has 8 divisors (see below), whose sum is σ = 305664. Its totient is φ = 214560.

The previous prime is 258871. The next prime is 258887. The reversal of 258881 is 188852.

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

It is a cyclic number.

It is not a de Polignac number, because 258881 - 2¹⁰ = 257857 is a prime.

It is a super-2 number, since 2×258881² = 134038744322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258887) 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, 380 + ... + 813.

It is an arithmetic number, because the mean of its divisors is an integer number (38208).

2²⁵⁸⁸⁸¹ is an apocalyptic number.

It is an amenable number.

258881 is a deficient number, since it is larger than the sum of its proper divisors (46783).

258881 is a wasteful number, since it uses less digits than its factorization.

258881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231.

The product of its digits is 5120, while the sum is 32.

The square root of 258881 is about 508.8034984156. The cubic root of 258881 is about 63.7333469253.

It can be divided in two parts, 2588 and 81, that multiplied together give a triangular number (209628 = T₆₄₇).

The spelling of 258881 in words is "two hundred fifty-eight thousand, eight hundred eighty-one".