82122163 has 2 divisors, whose sum is σ = 82122164. Its totient is φ = 82122162.

The previous prime is 82122127. The next prime is 82122233. The reversal of 82122163 is 36122128.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82122163 - 2¹³ = 82113971 is a prime.

It is not a weakly prime, because it can be changed into another prime (82122263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41061081 + 41061082.

It is an arithmetic number, because the mean of its divisors is an integer number (41061082).

Almost surely, 2^82122163 is an apocalyptic number.

82122163 is a deficient number, since it is larger than the sum of its proper divisors (1).

82122163 is an equidigital number, since it uses as much as digits as its factorization.

82122163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 25.

The square root of 82122163 is about 9062.1279509837. The cubic root of 82122163 is about 434.6637874175.

The spelling of 82122163 in words is "eighty-two million, one hundred twenty-two thousand, one hundred sixty-three".