71100068 has 24 divisors (see below), whose sum is σ = 137268600. Its totient is φ = 32014080.

The previous prime is 71100067. The next prime is 71100077. The reversal of 71100068 is 86000117.

It can be written as a sum of positive squares in 4 ways, for example, as 3564544 + 67535524 = 1888^2 + 8218^2 .

It is not an unprimeable number, because it can be changed into a prime (71100067) 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 7 ways as a sum of consecutive naturals, for example, 14543 + ... + 18806.

It is an arithmetic number, because the mean of its divisors is an integer number (5719525).

Almost surely, 2^71100068 is an apocalyptic number.

It is an amenable number.

71100068 is a deficient number, since it is larger than the sum of its proper divisors (66168532).

71100068 is a wasteful number, since it uses less digits than its factorization.

71100068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33407 (or 33405 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 71100068 is about 8432.0856257512. The cubic root of 71100068 is about 414.2762204041.

The spelling of 71100068 in words is "seventy-one million, one hundred thousand, sixty-eight".