71714065 has 4 divisors (see below), whose sum is σ = 86056884. Its totient is φ = 57371248.

The previous prime is 71714063. The next prime is 71714089. The reversal of 71714065 is 56041717.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56791296 + 14922769 = 7536^2 + 3863^2 .

It is a cyclic number.

It is not a de Polignac number, because 71714065 - 2¹ = 71714063 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71714063) 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, 7171402 + ... + 7171411.

It is an arithmetic number, because the mean of its divisors is an integer number (21514221).

Almost surely, 2^71714065 is an apocalyptic number.

It is an amenable number.

71714065 is a deficient number, since it is larger than the sum of its proper divisors (14342819).

71714065 is a wasteful number, since it uses less digits than its factorization.

71714065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14342818.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 71714065 is about 8468.4157314105. The cubic root of 71714065 is about 415.4653221580.

It can be divided in two parts, 7171 and 4065, that added together give a square (11236 = 106²).

The spelling of 71714065 in words is "seventy-one million, seven hundred fourteen thousand, sixty-five".