58320289 has 2 divisors, whose sum is σ = 58320290. Its totient is φ = 58320288.

The previous prime is 58320281. The next prime is 58320293. The reversal of 58320289 is 98202385.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58262689 + 57600 = 7633^2 + 240^2 .

It is a cyclic number.

It is not a de Polignac number, because 58320289 - 2³ = 58320281 is a prime.

It is a super-2 number, since 2×58320289² = 6802512218087042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (58320281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29160144 + 29160145.

It is an arithmetic number, because the mean of its divisors is an integer number (29160145).

Almost surely, 2^58320289 is an apocalyptic number.

It is an amenable number.

58320289 is a deficient number, since it is larger than the sum of its proper divisors (1).

58320289 is an equidigital number, since it uses as much as digits as its factorization.

58320289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 58320289 is about 7636.7721584450. The cubic root of 58320289 is about 387.7988847722.

The spelling of 58320289 in words is "fifty-eight million, three hundred twenty thousand, two hundred eighty-nine".