82210343 has 4 divisors (see below), whose sum is σ = 82330008. Its totient is φ = 82090680.

The previous prime is 82210339. The next prime is 82210361. The reversal of 82210343 is 34301228.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82210343 - 2² = 82210339 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 (82210333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58796 + ... + 60177.

It is an arithmetic number, because the mean of its divisors is an integer number (20582502).

Almost surely, 2^82210343 is an apocalyptic number.

82210343 is a deficient number, since it is larger than the sum of its proper divisors (119665).

82210343 is a wasteful number, since it uses less digits than its factorization.

82210343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119664.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 82210343 is about 9066.9919488218. The cubic root of 82210343 is about 434.8193075227.

The spelling of 82210343 in words is "eighty-two million, two hundred ten thousand, three hundred forty-three".