83582166859 has 2 divisors, whose sum is σ = 83582166860. Its totient is φ = 83582166858.

The previous prime is 83582166853. The next prime is 83582166869. The reversal of 83582166859 is 95866128538.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83582166859 - 2⁹ = 83582166347 is a prime.

It is a super-3 number, since 3×83582166859³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83582166797 and 83582166806.

It is not a weakly prime, because it can be changed into another prime (83582166853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41791083429 + 41791083430.

It is an arithmetic number, because the mean of its divisors is an integer number (41791083430).

Almost surely, 2^83582166859 is an apocalyptic number.

83582166859 is a deficient number, since it is larger than the sum of its proper divisors (1).

83582166859 is an equidigital number, since it uses as much as digits as its factorization.

83582166859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24883200, while the sum is 61.

The spelling of 83582166859 in words is "eighty-three billion, five hundred eighty-two million, one hundred sixty-six thousand, eight hundred fifty-nine".