80028043 has 2 divisors, whose sum is σ = 80028044. Its totient is φ = 80028042.

The previous prime is 80027989. The next prime is 80028071. The reversal of 80028043 is 34082008.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80028043 - 2²⁵ = 46473611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80027999 and 80028017.

It is not a weakly prime, because it can be changed into another prime (80128043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40014021 + 40014022.

It is an arithmetic number, because the mean of its divisors is an integer number (40014022).

Almost surely, 2^80028043 is an apocalyptic number.

80028043 is a deficient number, since it is larger than the sum of its proper divisors (1).

80028043 is an equidigital number, since it uses as much as digits as its factorization.

80028043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 80028043 is about 8945.8394240004. The cubic root of 80028043 is about 430.9372794680.

The spelling of 80028043 in words is "eighty million, twenty-eight thousand, forty-three".