71014688 has 12 divisors (see below), whose sum is σ = 139810230. Its totient is φ = 35507328.

The previous prime is 71014687. The next prime is 71014693. The reversal of 71014688 is 88641017.

It can be written as a sum of positive squares in only one way, i.e., 64192144 + 6822544 = 8012^2 + 2612^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (71014681) 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 as a sum of consecutive naturals, namely, 1109573 + ... + 1109636.

Almost surely, 2^71014688 is an apocalyptic number.

It is an amenable number.

71014688 is a deficient number, since it is larger than the sum of its proper divisors (68795542).

71014688 is a wasteful number, since it uses less digits than its factorization.

71014688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219219 (or 2219211 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 71014688 is about 8427.0213005545. The cubic root of 71014688 is about 414.1103271195.

The spelling of 71014688 in words is "seventy-one million, fourteen thousand, six hundred eighty-eight".