82465633 has 2 divisors, whose sum is σ = 82465634. Its totient is φ = 82465632.

The previous prime is 82465631. The next prime is 82465661. The reversal of 82465633 is 33656428.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73393489 + 9072144 = 8567^2 + 3012^2 .

It is a cyclic number.

It is not a de Polignac number, because 82465633 - 2¹ = 82465631 is a prime.

Together with 82465631, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 82465592 and 82465601.

It is not a weakly prime, because it can be changed into another prime (82465631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41232816 + 41232817.

It is an arithmetic number, because the mean of its divisors is an integer number (41232817).

Almost surely, 2^82465633 is an apocalyptic number.

It is an amenable number.

82465633 is a deficient number, since it is larger than the sum of its proper divisors (1).

82465633 is an equidigital number, since it uses as much as digits as its factorization.

82465633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 37.

The square root of 82465633 is about 9081.0590241447. The cubic root of 82465633 is about 435.2689278198.

The spelling of 82465633 in words is "eighty-two million, four hundred sixty-five thousand, six hundred thirty-three".