256068327 has 4 divisors (see below), whose sum is σ = 341424440. Its totient is φ = 170712216.

The previous prime is 256068317. The next prime is 256068349. The reversal of 256068327 is 723860652.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-256068327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256068317) 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, 42678052 + ... + 42678057.

It is an arithmetic number, because the mean of its divisors is an integer number (85356110).

Almost surely, 2^256068327 is an apocalyptic number.

256068327 is a deficient number, since it is larger than the sum of its proper divisors (85356113).

256068327 is an equidigital number, since it uses as much as digits as its factorization.

256068327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85356112.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 256068327 is about 16002.1350762953. The cubic root of 256068327 is about 635.0169065703.

It can be divided in two parts, 25606 and 8327, that added together give a palindrome (33933).

The spelling of 256068327 in words is "two hundred fifty-six million, sixty-eight thousand, three hundred twenty-seven".