82058231 has 2 divisors, whose sum is σ = 82058232. Its totient is φ = 82058230.

The previous prime is 82058189. The next prime is 82058279. The reversal of 82058231 is 13285028.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82058231 - 2¹⁰ = 82057207 is a prime.

It is a super-2 number, since 2×82058231² = 13467106549698722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82058194 and 82058203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82058281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41029115 + 41029116.

It is an arithmetic number, because the mean of its divisors is an integer number (41029116).

Almost surely, 2^82058231 is an apocalyptic number.

82058231 is a deficient number, since it is larger than the sum of its proper divisors (1).

82058231 is an equidigital number, since it uses as much as digits as its factorization.

82058231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 82058231 is about 9058.5998366193. The cubic root of 82058231 is about 434.5509630650.

The spelling of 82058231 in words is "eighty-two million, fifty-eight thousand, two hundred thirty-one".