82582393 has 2 divisors, whose sum is σ = 82582394. Its totient is φ = 82582392.

The previous prime is 82582327. The next prime is 82582399. The reversal of 82582393 is 39328528.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79512889 + 3069504 = 8917^2 + 1752^2 .

It is a cyclic number.

It is not a de Polignac number, because 82582393 - 2⁹ = 82581881 is a prime.

It is not a weakly prime, because it can be changed into another prime (82582399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41291196 + 41291197.

It is an arithmetic number, because the mean of its divisors is an integer number (41291197).

Almost surely, 2^82582393 is an apocalyptic number.

It is an amenable number.

82582393 is a deficient number, since it is larger than the sum of its proper divisors (1).

82582393 is an equidigital number, since it uses as much as digits as its factorization.

82582393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 40.

The square root of 82582393 is about 9087.4855158069. The cubic root of 82582393 is about 435.4742579327.

The spelling of 82582393 in words is "eighty-two million, five hundred eighty-two thousand, three hundred ninety-three".