71168268 has 48 divisors (see below), whose sum is σ = 171642240. Its totient is φ = 22936704.

The previous prime is 71168261. The next prime is 71168269. The reversal of 71168268 is 86286117.

It is not an unprimeable number, because it can be changed into a prime (71168261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54568 + ... + 55856.

It is an arithmetic number, because the mean of its divisors is an integer number (3575880).

Almost surely, 2^71168268 is an apocalyptic number.

It is an amenable number.

71168268 is an abundant number, since it is smaller than the sum of its proper divisors (100473972).

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

71168268 is a wasteful number, since it uses less digits than its factorization.

71168268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446 (or 1444 counting only the distinct ones).

The product of its digits is 32256, while the sum is 39.

The square root of 71168268 is about 8436.1287330149. The cubic root of 71168268 is about 414.4086375738.

The spelling of 71168268 in words is "seventy-one million, one hundred sixty-eight thousand, two hundred sixty-eight".