82646363 has 2 divisors, whose sum is σ = 82646364. Its totient is φ = 82646362.

The previous prime is 82646359. The next prime is 82646407. The reversal of 82646363 is 36364628.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82646363 - 2² = 82646359 is a prime.

It is not a weakly prime, because it can be changed into another prime (82646303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41323181 + 41323182.

It is an arithmetic number, because the mean of its divisors is an integer number (41323182).

Almost surely, 2^82646363 is an apocalyptic number.

82646363 is a deficient number, since it is larger than the sum of its proper divisors (1).

82646363 is an equidigital number, since it uses as much as digits as its factorization.

82646363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 38.

The square root of 82646363 is about 9091.0045099538. The cubic root of 82646363 is about 435.5866713154.

The spelling of 82646363 in words is "eighty-two million, six hundred forty-six thousand, three hundred sixty-three".