166606008 has 16 divisors (see below), whose sum is σ = 416515080. Its totient is φ = 55535328.

The previous prime is 166605947. The next prime is 166606009. The reversal of 166606008 is 800606661.

It is a self number, because there is not a number n which added to its sum of digits gives 166606008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166606009) 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, 3470935 + ... + 3470982.

Almost surely, 2^166606008 is an apocalyptic number.

It is an amenable number.

166606008 is an abundant number, since it is smaller than the sum of its proper divisors (249909072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166606008 is a wasteful number, since it uses less digits than its factorization.

166606008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6941926 (or 6941922 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 166606008 is about 12907.5949735030. The cubic root of 166606008 is about 550.2544365464.

The spelling of 166606008 in words is "one hundred sixty-six million, six hundred six thousand, eight".