60681589 has 2 divisors, whose sum is σ = 60681590. Its totient is φ = 60681588.

The previous prime is 60681583. The next prime is 60681629. The reversal of 60681589 is 98518606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43125489 + 17556100 = 6567^2 + 4190^2 .

It is a cyclic number.

It is not a de Polignac number, because 60681589 - 2⁷ = 60681461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60681583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30340794 + 30340795.

It is an arithmetic number, because the mean of its divisors is an integer number (30340795).

Almost surely, 2^60681589 is an apocalyptic number.

It is an amenable number.

60681589 is a deficient number, since it is larger than the sum of its proper divisors (1).

60681589 is an equidigital number, since it uses as much as digits as its factorization.

60681589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 60681589 is about 7789.8388301684. The cubic root of 60681589 is about 392.9635919456.

The spelling of 60681589 in words is "sixty million, six hundred eighty-one thousand, five hundred eighty-nine".