71114617 has 4 divisors (see below), whose sum is σ = 81273856. Its totient is φ = 60955380.

The previous prime is 71114609. The next prime is 71114633. The reversal of 71114617 is 71641117.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 71114617 - 2³ = 71114609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71114657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5079609 + ... + 5079622.

It is an arithmetic number, because the mean of its divisors is an integer number (20318464).

Almost surely, 2^71114617 is an apocalyptic number.

It is an amenable number.

71114617 is a deficient number, since it is larger than the sum of its proper divisors (10159239).

71114617 is a wasteful number, since it uses less digits than its factorization.

71114617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10159238.

The product of its digits is 1176, while the sum is 28.

The square root of 71114617 is about 8432.9482981932. The cubic root of 71114617 is about 414.3044758561.

The spelling of 71114617 in words is "seventy-one million, one hundred fourteen thousand, six hundred seventeen".