716161 has 2 divisors, whose sum is σ = 716162. Its totient is φ = 716160.

The previous prime is 716143. The next prime is 716171. The reversal of 716161 is 161617.

716161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 690561 + 25600 = 831^2 + 160^2 .

It is a cyclic number.

It is not a de Polignac number, because 716161 - 2⁷ = 716033 is a prime.

It is not a weakly prime, because it can be changed into another prime (716171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358080 + 358081.

It is an arithmetic number, because the mean of its divisors is an integer number (358081).

2⁷¹⁶¹⁶¹ is an apocalyptic number.

It is an amenable number.

716161 is a deficient number, since it is larger than the sum of its proper divisors (1).

716161 is an equidigital number, since it uses as much as digits as its factorization.

716161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252, while the sum is 22.

The square root of 716161 is about 846.2629614960. The cubic root of 716161 is about 89.4685136270.

Adding to 716161 its reverse (161617), we get a palindrome (877778).

It can be divided in two parts, 71616 and 1, that added together give a palindrome (71617).

The spelling of 716161 in words is "seven hundred sixteen thousand, one hundred sixty-one".