80057423 has 2 divisors, whose sum is σ = 80057424. Its totient is φ = 80057422.

The previous prime is 80057413. The next prime is 80057441. The reversal of 80057423 is 32475008.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80057423 - 2⁸ = 80057167 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80057413) 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, 40028711 + 40028712.

It is an arithmetic number, because the mean of its divisors is an integer number (40028712).

Almost surely, 2^80057423 is an apocalyptic number.

80057423 is a deficient number, since it is larger than the sum of its proper divisors (1).

80057423 is an equidigital number, since it uses as much as digits as its factorization.

80057423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 80057423 is about 8947.4813774604. The cubic root of 80057423 is about 430.9900084354.

The spelling of 80057423 in words is "eighty million, fifty-seven thousand, four hundred twenty-three".