80682671 has 2 divisors, whose sum is σ = 80682672. Its totient is φ = 80682670.

The previous prime is 80682661. The next prime is 80682743. The reversal of 80682671 is 17628608.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80682671 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80682631) 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, 40341335 + 40341336.

It is an arithmetic number, because the mean of its divisors is an integer number (40341336).

Almost surely, 2^80682671 is an apocalyptic number.

80682671 is a deficient number, since it is larger than the sum of its proper divisors (1).

80682671 is an equidigital number, since it uses as much as digits as its factorization.

80682671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 80682671 is about 8982.3533107978. The cubic root of 80682671 is about 432.1091098856.

The spelling of 80682671 in words is "eighty million, six hundred eighty-two thousand, six hundred seventy-one".