82061017 has 2 divisors, whose sum is σ = 82061018. Its totient is φ = 82061016.

The previous prime is 82061009. The next prime is 82061051. The reversal of 82061017 is 71016028.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79762761 + 2298256 = 8931^2 + 1516^2 .

It is a cyclic number.

It is not a de Polignac number, because 82061017 - 2³ = 82061009 is a prime.

It is a super-2 number, since 2×82061017² = 13468021022148578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82060982 and 82061000.

It is not a weakly prime, because it can be changed into another prime (82061117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41030508 + 41030509.

It is an arithmetic number, because the mean of its divisors is an integer number (41030509).

Almost surely, 2^82061017 is an apocalyptic number.

It is an amenable number.

82061017 is a deficient number, since it is larger than the sum of its proper divisors (1).

82061017 is an equidigital number, since it uses as much as digits as its factorization.

82061017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 82061017 is about 9058.7536118387. The cubic root of 82061017 is about 434.5558808950. Note that the first 3 decimals are identical.

The spelling of 82061017 in words is "eighty-two million, sixty-one thousand, seventeen".