82009343 has 8 divisors (see below), whose sum is σ = 93513168. Its totient is φ = 71247744.

The previous prime is 82009337. The next prime is 82009349. The reversal of 82009343 is 34390028.

It is an interprime number because it is at equal distance from previous prime (82009337) and next prime (82009349).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82009343 - 2⁸ = 82009087 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 (82009349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185321 + ... + 185762.

It is an arithmetic number, because the mean of its divisors is an integer number (11689146).

Almost surely, 2^82009343 is an apocalyptic number.

82009343 is a deficient number, since it is larger than the sum of its proper divisors (11503825).

82009343 is a wasteful number, since it uses less digits than its factorization.

82009343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371113.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 82009343 is about 9055.9010043176. The cubic root of 82009343 is about 434.4646481496.

The spelling of 82009343 in words is "eighty-two million, nine thousand, three hundred forty-three".