58821089 has 2 divisors, whose sum is σ = 58821090. Its totient is φ = 58821088.

The previous prime is 58821067. The next prime is 58821121. The reversal of 58821089 is 98012885.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49773025 + 9048064 = 7055^2 + 3008^2 .

It is a cyclic number.

It is not a de Polignac number, because 58821089 - 2²⁰ = 57772513 is a prime.

It is a super-3 number, since 3×58821089³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (58821029) 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, 29410544 + 29410545.

It is an arithmetic number, because the mean of its divisors is an integer number (29410545).

Almost surely, 2^58821089 is an apocalyptic number.

It is an amenable number.

58821089 is a deficient number, since it is larger than the sum of its proper divisors (1).

58821089 is an equidigital number, since it uses as much as digits as its factorization.

58821089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 41.

The square root of 58821089 is about 7669.4907914411. The cubic root of 58821089 is about 388.9057404066.

The spelling of 58821089 in words is "fifty-eight million, eight hundred twenty-one thousand, eighty-nine".