32716261 has 2 divisors, whose sum is σ = 32716262. Its totient is φ = 32716260.

The previous prime is 32716259. The next prime is 32716273. The reversal of 32716261 is 16261723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18653761 + 14062500 = 4319^2 + 3750^2 .

It is an emirp because it is prime and its reverse (16261723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32716261 - 2¹ = 32716259 is a prime.

Together with 32716259, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32716231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16358130 + 16358131.

It is an arithmetic number, because the mean of its divisors is an integer number (16358131).

Almost surely, 2^32716261 is an apocalyptic number.

It is an amenable number.

32716261 is a deficient number, since it is larger than the sum of its proper divisors (1).

32716261 is an equidigital number, since it uses as much as digits as its factorization.

32716261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 28.

The square root of 32716261 is about 5719.8130214195. The cubic root of 32716261 is about 319.8314900554.

Adding to 32716261 its reverse (16261723), we get a palindrome (48977984).

The spelling of 32716261 in words is "thirty-two million, seven hundred sixteen thousand, two hundred sixty-one".