166565006 has 8 divisors (see below), whose sum is σ = 253366704. Its totient is φ = 82109440.

The previous prime is 166564961. The next prime is 166565017. The reversal of 166565006 is 600565661.

166565006 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 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, 586355 + ... + 586638.

It is an arithmetic number, because the mean of its divisors is an integer number (31670838).

Almost surely, 2^166565006 is an apocalyptic number.

166565006 is a deficient number, since it is larger than the sum of its proper divisors (86801698).

166565006 is a wasteful number, since it uses less digits than its factorization.

166565006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173066.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 166565006 is about 12906.0065860823. The cubic root of 166565006 is about 550.2092933496.

The spelling of 166565006 in words is "one hundred sixty-six million, five hundred sixty-five thousand, six".