71600071 has 2 divisors, whose sum is σ = 71600072. Its totient is φ = 71600070.

The previous prime is 71600047. The next prime is 71600119. The reversal of 71600071 is 17000617.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71600071 - 2⁹ = 71599559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71600041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35800035 + 35800036.

It is an arithmetic number, because the mean of its divisors is an integer number (35800036).

Almost surely, 2^71600071 is an apocalyptic number.

71600071 is a deficient number, since it is larger than the sum of its proper divisors (1).

71600071 is an equidigital number, since it uses as much as digits as its factorization.

71600071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 71600071 is about 8461.6825159066. The cubic root of 71600071 is about 415.2450693605.

Adding to 71600071 its reverse (17000617), we get a palindrome (88600688).

The spelling of 71600071 in words is "seventy-one million, six hundred thousand, seventy-one".