82055863 has 2 divisors, whose sum is σ = 82055864. Its totient is φ = 82055862.

The previous prime is 82055773. The next prime is 82055867. The reversal of 82055863 is 36855028.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82055863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82055867) 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, 41027931 + 41027932.

It is an arithmetic number, because the mean of its divisors is an integer number (41027932).

Almost surely, 2^82055863 is an apocalyptic number.

82055863 is a deficient number, since it is larger than the sum of its proper divisors (1).

82055863 is an equidigital number, since it uses as much as digits as its factorization.

82055863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 82055863 is about 9058.4691311501. The cubic root of 82055863 is about 434.5467829986.

The spelling of 82055863 in words is "eighty-two million, fifty-five thousand, eight hundred sixty-three".