60009 has 8 divisors (see below), whose sum is σ = 81312. Its totient is φ = 39360.

The previous prime is 59999. The next prime is 60013. The reversal of 60009 is 90006.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 60009 - 2⁸ = 59753 is a prime.

60009 is a strobogrammatic number because it is the same when read upside-down.

60009 is a modest number, since divided by 9 gives 6 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 60009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129 + ... + 369.

It is an arithmetic number, because the mean of its divisors is an integer number (10164).

2⁶⁰⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

60009 is a deficient number, since it is larger than the sum of its proper divisors (21303).

60009 is a wasteful number, since it uses less digits than its factorization.

60009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 60009 is about 244.9673447625. The cubic root of 60009 is about 39.1506337476.

The spelling of 60009 in words is "sixty thousand, nine".