80289241 has 2 divisors, whose sum is σ = 80289242. Its totient is φ = 80289240.

The previous prime is 80289233. The next prime is 80289257. The reversal of 80289241 is 14298208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79655625 + 633616 = 8925^2 + 796^2 .

It is a cyclic number.

It is not a de Polignac number, because 80289241 - 2³ = 80289233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80289197 and 80289206.

It is not a weakly prime, because it can be changed into another prime (80289841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40144620 + 40144621.

It is an arithmetic number, because the mean of its divisors is an integer number (40144621).

Almost surely, 2^80289241 is an apocalyptic number.

It is an amenable number.

80289241 is a deficient number, since it is larger than the sum of its proper divisors (1).

80289241 is an equidigital number, since it uses as much as digits as its factorization.

80289241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 80289241 is about 8960.4263849440. The cubic root of 80289241 is about 431.4056057946.

The spelling of 80289241 in words is "eighty million, two hundred eighty-nine thousand, two hundred forty-one".