71314565 has 16 divisors (see below), whose sum is σ = 98136192. Its totient is φ = 48734784.

The previous prime is 71314561. The next prime is 71314571. The reversal of 71314565 is 56541317.

It is not a de Polignac number, because 71314565 - 2² = 71314561 is a prime.

It is a super-2 number, since 2×71314565² = 10171534362278450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71314561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7427 + ... + 14063.

It is an arithmetic number, because the mean of its divisors is an integer number (6133512).

Almost surely, 2^71314565 is an apocalyptic number.

It is an amenable number.

71314565 is a deficient number, since it is larger than the sum of its proper divisors (26821627).

71314565 is a wasteful number, since it uses less digits than its factorization.

71314565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6956.

The product of its digits is 12600, while the sum is 32.

The square root of 71314565 is about 8444.7951425715. The cubic root of 71314565 is about 414.6924028299.

The spelling of 71314565 in words is "seventy-one million, three hundred fourteen thousand, five hundred sixty-five".