83565263 has 2 divisors, whose sum is σ = 83565264. Its totient is φ = 83565262.

The previous prime is 83565241. The next prime is 83565301. The reversal of 83565263 is 36256538.

It is a happy number.

It is an a-pointer prime, because the next prime (83565301) can be obtained adding 83565263 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83565263 - 2⁶ = 83565199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83565563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41782631 + 41782632.

It is an arithmetic number, because the mean of its divisors is an integer number (41782632).

Almost surely, 2^83565263 is an apocalyptic number.

83565263 is a deficient number, since it is larger than the sum of its proper divisors (1).

83565263 is an equidigital number, since it uses as much as digits as its factorization.

83565263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 38.

The square root of 83565263 is about 9141.4037762261. The cubic root of 83565263 is about 437.1950754716.

The spelling of 83565263 in words is "eighty-three million, five hundred sixty-five thousand, two hundred sixty-three".