82097863 has 2 divisors, whose sum is σ = 82097864. Its totient is φ = 82097862.

The previous prime is 82097839. The next prime is 82097881. The reversal of 82097863 is 36879028.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82097863 - 2¹⁷ = 81966791 is a prime.

It is a super-3 number, since 3×82097863³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82097893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41048931 + 41048932.

It is an arithmetic number, because the mean of its divisors is an integer number (41048932).

Almost surely, 2^82097863 is an apocalyptic number.

82097863 is a deficient number, since it is larger than the sum of its proper divisors (1).

82097863 is an equidigital number, since it uses as much as digits as its factorization.

82097863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 82097863 is about 9060.7871070895. The cubic root of 82097863 is about 434.6209107582.

The spelling of 82097863 in words is "eighty-two million, ninety-seven thousand, eight hundred sixty-three".