80589137 has 2 divisors, whose sum is σ = 80589138. Its totient is φ = 80589136.

The previous prime is 80589133. The next prime is 80589143. The reversal of 80589137 is 73198508.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70291456 + 10297681 = 8384^2 + 3209^2 .

It is a cyclic number.

It is not a de Polignac number, because 80589137 - 2² = 80589133 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 80589094 and 80589103.

It is not a weakly prime, because it can be changed into another prime (80589133) 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, 40294568 + 40294569.

It is an arithmetic number, because the mean of its divisors is an integer number (40294569).

Almost surely, 2^80589137 is an apocalyptic number.

It is an amenable number.

80589137 is a deficient number, since it is larger than the sum of its proper divisors (1).

80589137 is an equidigital number, since it uses as much as digits as its factorization.

80589137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 80589137 is about 8977.1452589339. The cubic root of 80589137 is about 431.9420664910.

The spelling of 80589137 in words is "eighty million, five hundred eighty-nine thousand, one hundred thirty-seven".