254864 has 20 divisors (see below), whose sum is σ = 523404. Its totient is φ = 119808.

The previous prime is 254857. The next prime is 254869. The reversal of 254864 is 468452.

254864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 94864 + 160000 = 308^2 + 400^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 254864.

It is not an unprimeable number, because it can be changed into a prime (254869) 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, 197 + ... + 740.

2²⁵⁴⁸⁶⁴ is an apocalyptic number.

It is an amenable number.

254864 is an abundant number, since it is smaller than the sum of its proper divisors (268540).

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

254864 is a wasteful number, since it uses less digits than its factorization.

254864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962 (or 956 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 254864 is about 504.8405688928. The cubic root of 254864 is about 63.4019815812.

The spelling of 254864 in words is "two hundred fifty-four thousand, eight hundred sixty-four".