82468447 has 2 divisors, whose sum is σ = 82468448. Its totient is φ = 82468446.

The previous prime is 82468439. The next prime is 82468459. The reversal of 82468447 is 74486428.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82468447 - 2³ = 82468439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82468247) 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, 41234223 + 41234224.

It is an arithmetic number, because the mean of its divisors is an integer number (41234224).

Almost surely, 2^82468447 is an apocalyptic number.

82468447 is a deficient number, since it is larger than the sum of its proper divisors (1).

82468447 is an equidigital number, since it uses as much as digits as its factorization.

82468447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 344064, while the sum is 43.

The square root of 82468447 is about 9081.2139606993. The cubic root of 82468447 is about 435.2738787017.

The spelling of 82468447 in words is "eighty-two million, four hundred sixty-eight thousand, four hundred forty-seven".