65432071 has 2 divisors, whose sum is σ = 65432072. Its totient is φ = 65432070.

The previous prime is 65432057. The next prime is 65432117. The reversal of 65432071 is 17023456.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65432071 - 2⁵ = 65432039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65442071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32716035 + 32716036.

It is an arithmetic number, because the mean of its divisors is an integer number (32716036).

Almost surely, 2^65432071 is an apocalyptic number.

65432071 is a deficient number, since it is larger than the sum of its proper divisors (1).

65432071 is an equidigital number, since it uses as much as digits as its factorization.

65432071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 65432071 is about 8089.0092718453. The cubic root of 65432071 is about 402.9615009187.

The spelling of 65432071 in words is "sixty-five million, four hundred thirty-two thousand, seventy-one".