82159067 has 2 divisors, whose sum is σ = 82159068. Its totient is φ = 82159066.

The previous prime is 82159027. The next prime is 82159159. The reversal of 82159067 is 76095128.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82159067 - 2¹² = 82154971 is a prime.

It is a super-2 number, since 2×82159067² = 13500224580620978, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82159067.

It is not a weakly prime, because it can be changed into another prime (82159027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41079533 + 41079534.

It is an arithmetic number, because the mean of its divisors is an integer number (41079534).

Almost surely, 2^82159067 is an apocalyptic number.

82159067 is a deficient number, since it is larger than the sum of its proper divisors (1).

82159067 is an equidigital number, since it uses as much as digits as its factorization.

82159067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 82159067 is about 9064.1638886331. The cubic root of 82159067 is about 434.7288873029.

The spelling of 82159067 in words is "eighty-two million, one hundred fifty-nine thousand, sixty-seven".