80438027 has 2 divisors, whose sum is σ = 80438028. Its totient is φ = 80438026.

The previous prime is 80438011. The next prime is 80438051. The reversal of 80438027 is 72083408.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80438027 - 2⁴ = 80438011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80437984 and 80438002.

It is not a weakly prime, because it can be changed into another prime (80438227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40219013 + 40219014.

It is an arithmetic number, because the mean of its divisors is an integer number (40219014).

Almost surely, 2^80438027 is an apocalyptic number.

80438027 is a deficient number, since it is larger than the sum of its proper divisors (1).

80438027 is an equidigital number, since it uses as much as digits as its factorization.

80438027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 80438027 is about 8968.7249372472. The cubic root of 80438027 is about 431.6719241934.

The spelling of 80438027 in words is "eighty million, four hundred thirty-eight thousand, twenty-seven".