59661089 has 2 divisors, whose sum is σ = 59661090. Its totient is φ = 59661088.

The previous prime is 59661079. The next prime is 59661127. The reversal of 59661089 is 98016695.

59661089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51595489 + 8065600 = 7183^2 + 2840^2 .

It is a cyclic number.

It is not a de Polignac number, because 59661089 - 2⁴ = 59661073 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (59661079) 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, 29830544 + 29830545.

It is an arithmetic number, because the mean of its divisors is an integer number (29830545).

Almost surely, 2^59661089 is an apocalyptic number.

It is an amenable number.

59661089 is a deficient number, since it is larger than the sum of its proper divisors (1).

59661089 is an equidigital number, since it uses as much as digits as its factorization.

59661089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 59661089 is about 7724.0591012757. The cubic root of 59661089 is about 390.7482653885.

The spelling of 59661089 in words is "fifty-nine million, six hundred sixty-one thousand, eighty-nine".