60689 has 2 divisors, whose sum is σ = 60690. Its totient is φ = 60688.

The previous prime is 60679. The next prime is 60703. The reversal of 60689 is 98606.

60689 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., 54289 + 6400 = 233^2 + 80^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60689 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (60649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30344 + 30345.

It is an arithmetic number, because the mean of its divisors is an integer number (30345).

2⁶⁰⁶⁸⁹ is an apocalyptic number.

It is an amenable number.

60689 is a deficient number, since it is larger than the sum of its proper divisors (1).

60689 is an equidigital number, since it uses as much as digits as its factorization.

60689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 60689 is about 246.3513750723. The cubic root of 60689 is about 39.2979588751.

The spelling of 60689 in words is "sixty thousand, six hundred eighty-nine".