60005989 has 2 divisors, whose sum is σ = 60005990. Its totient is φ = 60005988.

The previous prime is 60005983. The next prime is 60005999. The reversal of 60005989 is 98950006.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40132225 + 19873764 = 6335^2 + 4458^2 .

It is a cyclic number.

It is not a de Polignac number, because 60005989 - 2²³ = 51617381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60005983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30002994 + 30002995.

It is an arithmetic number, because the mean of its divisors is an integer number (30002995).

Almost surely, 2^60005989 is an apocalyptic number.

It is an amenable number.

60005989 is a deficient number, since it is larger than the sum of its proper divisors (1).

60005989 is an equidigital number, since it uses as much as digits as its factorization.

60005989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 60005989 is about 7746.3532710560. The cubic root of 60005989 is about 391.4997893181.

The spelling of 60005989 in words is "sixty million, five thousand, nine hundred eighty-nine".