82365659 has 2 divisors, whose sum is σ = 82365660. Its totient is φ = 82365658.

The previous prime is 82365653. The next prime is 82365721. The reversal of 82365659 is 95656328.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82365659 - 2⁴ = 82365643 is a prime.

It is not a weakly prime, because it can be changed into another prime (82365653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41182829 + 41182830.

It is an arithmetic number, because the mean of its divisors is an integer number (41182830).

Almost surely, 2^82365659 is an apocalyptic number.

82365659 is a deficient number, since it is larger than the sum of its proper divisors (1).

82365659 is an equidigital number, since it uses as much as digits as its factorization.

82365659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 44.

The square root of 82365659 is about 9075.5528206275. The cubic root of 82365659 is about 435.0929629123.

The spelling of 82365659 in words is "eighty-two million, three hundred sixty-five thousand, six hundred fifty-nine".