60087009 has 12 divisors (see below), whose sum is σ = 81865904. Its totient is φ = 39201384.

The previous prime is 60086989. The next prime is 60087011. The reversal of 60087009 is 90078006.

It is a happy number.

It is not a de Polignac number, because 60087009 - 2¹¹ = 60084961 is a prime.

It is a super-2 number, since 2×60087009² = 7220897301132162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60087029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2094 + ... + 11160.

Almost surely, 2^60087009 is an apocalyptic number.

It is an amenable number.

60087009 is a deficient number, since it is larger than the sum of its proper divisors (21778895).

60087009 is an equidigital number, since it uses as much as digits as its factorization.

60087009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9164 (or 9117 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 60087009 is about 7751.5810645313. The cubic root of 60087009 is about 391.6759108929.

The spelling of 60087009 in words is "sixty million, eighty-seven thousand, nine".