80705327 has 2 divisors, whose sum is σ = 80705328. Its totient is φ = 80705326.

The previous prime is 80705323. The next prime is 80705351. The reversal of 80705327 is 72350708.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80705327 - 2² = 80705323 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 80705293 and 80705302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80705323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40352663 + 40352664.

It is an arithmetic number, because the mean of its divisors is an integer number (40352664).

Almost surely, 2^80705327 is an apocalyptic number.

80705327 is a deficient number, since it is larger than the sum of its proper divisors (1).

80705327 is an equidigital number, since it uses as much as digits as its factorization.

80705327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 80705327 is about 8983.6143617143. The cubic root of 80705327 is about 432.1495520593.

The spelling of 80705327 in words is "eighty million, seven hundred five thousand, three hundred twenty-seven".