255843774 has 24 divisors (see below), whose sum is σ = 555852960. Its totient is φ = 85046688.

The previous prime is 255843751. The next prime is 255843793. The reversal of 255843774 is 477348552.

255843774 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12759 + ... + 25970.

It is an arithmetic number, because the mean of its divisors is an integer number (23160540).

Almost surely, 2^255843774 is an apocalyptic number.

255843774 is an abundant number, since it is smaller than the sum of its proper divisors (300009186).

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

255843774 is a wasteful number, since it uses less digits than its factorization.

255843774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39104 (or 39101 counting only the distinct ones).

The product of its digits is 940800, while the sum is 45.

The square root of 255843774 is about 15995.1171924434. The cubic root of 255843774 is about 634.8312313183.

The spelling of 255843774 in words is "two hundred fifty-five million, eight hundred forty-three thousand, seven hundred seventy-four".