82643341 has 16 divisors (see below), whose sum is σ = 96329088. Its totient is φ = 70067200.

The previous prime is 82643339. The next prime is 82643371. The reversal of 82643341 is 14334628.

It is not a de Polignac number, because 82643341 - 2¹ = 82643339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82643371) 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 in 15 ways as a sum of consecutive naturals, for example, 19176 + ... + 23086.

It is an arithmetic number, because the mean of its divisors is an integer number (6020568).

Almost surely, 2^82643341 is an apocalyptic number.

It is an amenable number.

82643341 is a deficient number, since it is larger than the sum of its proper divisors (13685747).

82643341 is a wasteful number, since it uses less digits than its factorization.

82643341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052.

The product of its digits is 13824, while the sum is 31.

The square root of 82643341 is about 9090.8383001789. The cubic root of 82643341 is about 435.5813621123.

Adding to 82643341 its reverse (14334628), we get a palindrome (96977969).

The spelling of 82643341 in words is "eighty-two million, six hundred forty-three thousand, three hundred forty-one".