82163167 has 2 divisors, whose sum is σ = 82163168. Its totient is φ = 82163166.

The previous prime is 82163131. The next prime is 82163173. The reversal of 82163167 is 76136128.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82163167 is a prime.

It is a super-2 number, since 2×82163167² = 13501572022939778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82166167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41081583 + 41081584.

It is an arithmetic number, because the mean of its divisors is an integer number (41081584).

Almost surely, 2^82163167 is an apocalyptic number.

82163167 is a deficient number, since it is larger than the sum of its proper divisors (1).

82163167 is an equidigital number, since it uses as much as digits as its factorization.

82163167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 34.

The square root of 82163167 is about 9064.3900511838. The cubic root of 82163167 is about 434.7361186362.

The spelling of 82163167 in words is "eighty-two million, one hundred sixty-three thousand, one hundred sixty-seven".