82960181 has 2 divisors, whose sum is σ = 82960182. Its totient is φ = 82960180.

The previous prime is 82960169. The next prime is 82960231. The reversal of 82960181 is 18106928.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63520900 + 19439281 = 7970^2 + 4409^2 .

It is a cyclic number.

It is not a de Polignac number, because 82960181 - 2⁶ = 82960117 is a prime.

It is a super-2 number, since 2×82960181² = 13764783263105522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82960081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41480090 + 41480091.

It is an arithmetic number, because the mean of its divisors is an integer number (41480091).

Almost surely, 2^82960181 is an apocalyptic number.

It is an amenable number.

82960181 is a deficient number, since it is larger than the sum of its proper divisors (1).

82960181 is an equidigital number, since it uses as much as digits as its factorization.

82960181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 82960181 is about 9108.2479654432. The cubic root of 82960181 is about 436.1372996452.

The spelling of 82960181 in words is "eighty-two million, nine hundred sixty thousand, one hundred eighty-one".