65832539 has 2 divisors, whose sum is σ = 65832540. Its totient is φ = 65832538.

The previous prime is 65832491. The next prime is 65832541. The reversal of 65832539 is 93523856.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65832539 - 2¹² = 65828443 is a prime.

Together with 65832541, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 65832496 and 65832505.

It is not a weakly prime, because it can be changed into another prime (65832589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32916269 + 32916270.

It is an arithmetic number, because the mean of its divisors is an integer number (32916270).

Almost surely, 2^65832539 is an apocalyptic number.

65832539 is a deficient number, since it is larger than the sum of its proper divisors (1).

65832539 is an equidigital number, since it uses as much as digits as its factorization.

65832539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 41.

The square root of 65832539 is about 8113.7253465963. The cubic root of 65832539 is about 403.7819196010.

The spelling of 65832539 in words is "sixty-five million, eight hundred thirty-two thousand, five hundred thirty-nine".