80711027 has 2 divisors, whose sum is σ = 80711028. Its totient is φ = 80711026.

The previous prime is 80710999. The next prime is 80711039. The reversal of 80711027 is 72011708.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80711027 - 2¹⁸ = 80448883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80710987 and 80711005.

It is not a weakly prime, because it can be changed into another prime (80711047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40355513 + 40355514.

It is an arithmetic number, because the mean of its divisors is an integer number (40355514).

Almost surely, 2^80711027 is an apocalyptic number.

80711027 is a deficient number, since it is larger than the sum of its proper divisors (1).

80711027 is an equidigital number, since it uses as much as digits as its factorization.

80711027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 26.

The square root of 80711027 is about 8983.9316003630. The cubic root of 80711027 is about 432.1597256730.

The spelling of 80711027 in words is "eighty million, seven hundred eleven thousand, twenty-seven".