80960071 has 2 divisors, whose sum is σ = 80960072. Its totient is φ = 80960070.

The previous prime is 80960063. The next prime is 80960081. The reversal of 80960071 is 17006908.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80960071 - 2³ = 80960063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80960051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40480035 + 40480036.

It is an arithmetic number, because the mean of its divisors is an integer number (40480036).

Almost surely, 2^80960071 is an apocalyptic number.

80960071 is a deficient number, since it is larger than the sum of its proper divisors (1).

80960071 is an equidigital number, since it uses as much as digits as its factorization.

80960071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 80960071 is about 8997.7814487795. The cubic root of 80960071 is about 432.6037636252.

Adding to 80960071 its reverse (17006908), we get a palindrome (97966979).

The spelling of 80960071 in words is "eighty million, nine hundred sixty thousand, seventy-one".