255116844 has 24 divisors (see below), whose sum is σ = 661414320. Its totient is φ = 85038912.

The previous prime is 255116839. The next prime is 255116881. The reversal of 255116844 is 448611552.

It is a happy number.

255116844 is a `hidden beast` number, since 2 + 551 + 1 + 68 + 44 = 666.

255116844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 255116799 and 255116808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1180989 + ... + 1181204.

It is an arithmetic number, because the mean of its divisors is an integer number (27558930).

Almost surely, 2^255116844 is an apocalyptic number.

It is an amenable number.

255116844 is an abundant number, since it is smaller than the sum of its proper divisors (406297476).

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

255116844 is a wasteful number, since it uses less digits than its factorization.

255116844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362206 (or 2362198 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 255116844 is about 15972.3775312256. The cubic root of 255116844 is about 634.2294114169.

The spelling of 255116844 in words is "two hundred fifty-five million, one hundred sixteen thousand, eight hundred forty-four".