82058219 has 4 divisors (see below), whose sum is σ = 82243896. Its totient is φ = 81872544.

The previous prime is 82058189. The next prime is 82058231. The reversal of 82058219 is 91285028.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82058219 is a prime.

It is a super-2 number, since 2×82058219² = 13467102610903922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82058279) 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, 92174 + ... + 93059.

It is an arithmetic number, because the mean of its divisors is an integer number (20560974).

Almost surely, 2^82058219 is an apocalyptic number.

82058219 is a deficient number, since it is larger than the sum of its proper divisors (185677).

82058219 is a wasteful number, since it uses less digits than its factorization.

82058219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185676.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 82058219 is about 9058.5991742653. The cubic root of 82058219 is about 434.5509418825.

The spelling of 82058219 in words is "eighty-two million, fifty-eight thousand, two hundred nineteen".