71014689 has 12 divisors (see below), whose sum is σ = 103574016. Its totient is φ = 46882872.

The previous prime is 71014687. The next prime is 71014693. The reversal of 71014689 is 98641017.

It is not a de Polignac number, because 71014689 - 2¹ = 71014687 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71014681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37377 + ... + 39230.

It is an arithmetic number, because the mean of its divisors is an integer number (8631168).

Almost surely, 2^71014689 is an apocalyptic number.

It is an amenable number.

71014689 is a deficient number, since it is larger than the sum of its proper divisors (32559327).

71014689 is a wasteful number, since it uses less digits than its factorization.

71014689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76716 (or 76713 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 71014689 is about 8427.0213598875. The cubic root of 71014689 is about 414.1103290633.

The spelling of 71014689 in words is "seventy-one million, fourteen thousand, six hundred eighty-nine".