254868 has 24 divisors (see below), whose sum is σ = 605472. Its totient is φ = 83424.

The previous prime is 254857. The next prime is 254869. The reversal of 254868 is 868452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254869) by changing a digit.

254868 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646 + ... + 962.

It is an arithmetic number, because the mean of its divisors is an integer number (25228).

2²⁵⁴⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

254868 is an abundant number, since it is smaller than the sum of its proper divisors (350604).

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

254868 is a wasteful number, since it uses less digits than its factorization.

254868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 389 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 254868 is about 504.8445305240. The cubic root of 254868 is about 63.4023132700.

The spelling of 254868 in words is "two hundred fifty-four thousand, eight hundred sixty-eight".