57360889 has 2 divisors, whose sum is σ = 57360890. Its totient is φ = 57360888.

The previous prime is 57360871. The next prime is 57360899. The reversal of 57360889 is 98806375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51955264 + 5405625 = 7208^2 + 2325^2 .

It is a cyclic number.

It is not a de Polignac number, because 57360889 - 2¹⁷ = 57229817 is a prime.

It is not a weakly prime, because it can be changed into another prime (57360899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28680444 + 28680445.

It is an arithmetic number, because the mean of its divisors is an integer number (28680445).

Almost surely, 2^57360889 is an apocalyptic number.

It is an amenable number.

57360889 is a deficient number, since it is larger than the sum of its proper divisors (1).

57360889 is an equidigital number, since it uses as much as digits as its factorization.

57360889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 57360889 is about 7573.6971816940. The cubic root of 57360889 is about 385.6606165251.

The spelling of 57360889 in words is "fifty-seven million, three hundred sixty thousand, eight hundred eighty-nine".