168066806 has 8 divisors (see below), whose sum is σ = 252156240. Its totient is φ = 84014728.

The previous prime is 168066791. The next prime is 168066827. The reversal of 168066806 is 608660861.

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

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, 9560 + ... + 20676.

It is an arithmetic number, because the mean of its divisors is an integer number (31519530).

Almost surely, 2^168066806 is an apocalyptic number.

168066806 is a deficient number, since it is larger than the sum of its proper divisors (84089434).

168066806 is a wasteful number, since it uses less digits than its factorization.

168066806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18678.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 168066806 is about 12964.0582380673. The cubic root of 168066806 is about 551.8579655393.

It can be divided in two parts, 1680 and 66806, that added together give a palindrome (68486).

The spelling of 168066806 in words is "one hundred sixty-eight million, sixty-six thousand, eight hundred six".