57680089 has 2 divisors, whose sum is σ = 57680090. Its totient is φ = 57680088.

The previous prime is 57680087. The next prime is 57680093. The reversal of 57680089 is 98008675.

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., 56130064 + 1550025 = 7492^2 + 1245^2 .

It is a cyclic number.

It is not a de Polignac number, because 57680089 - 2¹ = 57680087 is a prime.

Together with 57680087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (57680083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28840044 + 28840045.

It is an arithmetic number, because the mean of its divisors is an integer number (28840045).

Almost surely, 2^57680089 is an apocalyptic number.

It is an amenable number.

57680089 is a deficient number, since it is larger than the sum of its proper divisors (1).

57680089 is an equidigital number, since it uses as much as digits as its factorization.

57680089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 57680089 is about 7594.7408777390. The cubic root of 57680089 is about 386.3746641860.

It can be divided in two parts, 576 and 80089, that multiplied together give a square (46131264 = 6792²).

The spelling of 57680089 in words is "fifty-seven million, six hundred eighty thousand, eighty-nine".