166516006 has 8 divisors (see below), whose sum is σ = 255866184. Its totient is φ = 81227280.

The previous prime is 166516001. The next prime is 166516027. The reversal of 166516006 is 600615661.

166516006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (166516001) 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, 1015260 + ... + 1015423.

It is an arithmetic number, because the mean of its divisors is an integer number (31983273).

Almost surely, 2^166516006 is an apocalyptic number.

166516006 is a deficient number, since it is larger than the sum of its proper divisors (89350178).

166516006 is a wasteful number, since it uses less digits than its factorization.

166516006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030726.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 166516006 is about 12904.1081055608. The cubic root of 166516006 is about 550.1553346376.

It can be divided in two parts, 1665 and 16006, that added together give a palindrome (17671).

The spelling of 166516006 in words is "one hundred sixty-six million, five hundred sixteen thousand, six".