660560006 has 8 divisors (see below), whose sum is σ = 1000100520. Its totient is φ = 327193168.

The previous prime is 660559981. The next prime is 660560029. The reversal of 660560006 is 600065066.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1543151 + ... + 1543578.

It is an arithmetic number, because the mean of its divisors is an integer number (125012565).

Almost surely, 2^660560006 is an apocalyptic number.

660560006 is a deficient number, since it is larger than the sum of its proper divisors (339540514).

660560006 is a wasteful number, since it uses less digits than its factorization.

660560006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086838.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 660560006 is about 25701.3619483482. The cubic root of 660560006 is about 870.9049490660.

The spelling of 660560006 in words is "six hundred sixty million, five hundred sixty thousand, six".