82084831 has 2 divisors, whose sum is σ = 82084832. Its totient is φ = 82084830.

The previous prime is 82084817. The next prime is 82084859. The reversal of 82084831 is 13848028.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82084831 - 2²³ = 73696223 is a prime.

It is a super-2 number, since 2×82084831² = 13475838960597122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82084801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41042415 + 41042416.

It is an arithmetic number, because the mean of its divisors is an integer number (41042416).

Almost surely, 2^82084831 is an apocalyptic number.

82084831 is a deficient number, since it is larger than the sum of its proper divisors (1).

82084831 is an equidigital number, since it uses as much as digits as its factorization.

82084831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 82084831 is about 9060.0679357276. The cubic root of 82084831 is about 434.5979126792.

The spelling of 82084831 in words is "eighty-two million, eighty-four thousand, eight hundred thirty-one".