166600006 has 8 divisors (see below), whose sum is σ = 250149744. Its totient is φ = 83216760.

The previous prime is 166600003. The next prime is 166600013. The reversal of 166600006 is 600006661.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166600001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39090 + ... + 43141.

It is an arithmetic number, because the mean of its divisors is an integer number (31268718).

Almost surely, 2^166600006 is an apocalyptic number.

166600006 is a deficient number, since it is larger than the sum of its proper divisors (83549738).

166600006 is a wasteful number, since it uses less digits than its factorization.

166600006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83246.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 166600006 is about 12907.3624726355. The cubic root of 166600006 is about 550.2478288080.

Adding to 166600006 its reverse (600006661), we get a palindrome (766606667).

The spelling of 166600006 in words is "one hundred sixty-six million, six hundred thousand, six".