71068256 has 24 divisors (see below), whose sum is σ = 159904080. Its totient is φ = 30457728.

The previous prime is 71068253. The next prime is 71068267. The reversal of 71068256 is 65286017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71068253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158411 + ... + 158858.

It is an arithmetic number, because the mean of its divisors is an integer number (6662670).

Almost surely, 2^71068256 is an apocalyptic number.

It is an amenable number.

71068256 is an abundant number, since it is smaller than the sum of its proper divisors (88835824).

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

71068256 is a wasteful number, since it uses less digits than its factorization.

71068256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317286 (or 317278 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 71068256 is about 8430.1990486583. The cubic root of 71068256 is about 414.2144252399.

The spelling of 71068256 in words is "seventy-one million, sixty-eight thousand, two hundred fifty-six".