82064159 has 2 divisors, whose sum is σ = 82064160. Its totient is φ = 82064158.

The previous prime is 82064123. The next prime is 82064183. The reversal of 82064159 is 95146028.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82064159 - 2⁸ = 82063903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82064119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41032079 + 41032080.

It is an arithmetic number, because the mean of its divisors is an integer number (41032080).

Almost surely, 2^82064159 is an apocalyptic number.

82064159 is a deficient number, since it is larger than the sum of its proper divisors (1).

82064159 is an equidigital number, since it uses as much as digits as its factorization.

82064159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 82064159 is about 9058.9270335951. The cubic root of 82064159 is about 434.5614270004.

The spelling of 82064159 in words is "eighty-two million, sixty-four thousand, one hundred fifty-nine".