80589073 has 2 divisors, whose sum is σ = 80589074. Its totient is φ = 80589072.

The previous prime is 80589043. The next prime is 80589077. The reversal of 80589073 is 37098508.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79869969 + 719104 = 8937^2 + 848^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80589073 is a prime.

It is not a weakly prime, because it can be changed into another prime (80589077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40294536 + 40294537.

It is an arithmetic number, because the mean of its divisors is an integer number (40294537).

Almost surely, 2^80589073 is an apocalyptic number.

It is an amenable number.

80589073 is a deficient number, since it is larger than the sum of its proper divisors (1).

80589073 is an equidigital number, since it uses as much as digits as its factorization.

80589073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 80589073 is about 8977.1416943256. The cubic root of 80589073 is about 431.9419521484.

The spelling of 80589073 in words is "eighty million, five hundred eighty-nine thousand, seventy-three".