254085856 has 24 divisors (see below), whose sum is σ = 512434944. Its totient is φ = 123943680.

The previous prime is 254085847. The next prime is 254085857. The reversal of 254085856 is 658580452.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254085857) 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, 95520 + ... + 98143.

It is an arithmetic number, because the mean of its divisors is an integer number (21351456).

Almost surely, 2^254085856 is an apocalyptic number.

It is an amenable number.

254085856 is an abundant number, since it is smaller than the sum of its proper divisors (258349088).

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

254085856 is a wasteful number, since it uses less digits than its factorization.

254085856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193714 (or 193706 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 43.

The square root of 254085856 is about 15940.0707652131. The cubic root of 254085856 is about 633.3739005101.

The spelling of 254085856 in words is "two hundred fifty-four million, eighty-five thousand, eight hundred fifty-six".