166606334 has 8 divisors (see below), whose sum is σ = 258527160. Its totient is φ = 80430616.

The previous prime is 166606331. The next prime is 166606343. The reversal of 166606334 is 433606661.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 166606294 and 166606303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166606331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1436204 + ... + 1436319.

It is an arithmetic number, because the mean of its divisors is an integer number (32315895).

Almost surely, 2^166606334 is an apocalyptic number.

166606334 is a deficient number, since it is larger than the sum of its proper divisors (91920826).

166606334 is a wasteful number, since it uses less digits than its factorization.

166606334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872554.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 166606334 is about 12907.6076017208. The cubic root of 166606334 is about 550.2547954427.

The spelling of 166606334 in words is "one hundred sixty-six million, six hundred six thousand, three hundred thirty-four".