256227063 has 8 divisors (see below), whose sum is σ = 344770800. Its totient is φ = 169250688.

The previous prime is 256227031. The next prime is 256227091. The reversal of 256227063 is 360722652.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 256227063 - 2⁵ = 256227031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256227263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391458 + ... + 392111.

It is an arithmetic number, because the mean of its divisors is an integer number (43096350).

Almost surely, 2^256227063 is an apocalyptic number.

256227063 is a deficient number, since it is larger than the sum of its proper divisors (88543737).

256227063 is a wasteful number, since it uses less digits than its factorization.

256227063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783681.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 256227063 is about 16007.0941460341. The cubic root of 256227063 is about 635.1480945017.

The spelling of 256227063 in words is "two hundred fifty-six million, two hundred twenty-seven thousand, sixty-three".