168516006 has 16 divisors (see below), whose sum is σ = 341299200. Its totient is φ = 55460808.

The previous prime is 168515999. The next prime is 168516037. The reversal of 168516006 is 600615861.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177286 + ... + 178233.

It is an arithmetic number, because the mean of its divisors is an integer number (21331200).

Almost surely, 2^168516006 is an apocalyptic number.

168516006 is an abundant number, since it is smaller than the sum of its proper divisors (172783194).

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

168516006 is a wasteful number, since it uses less digits than its factorization.

168516006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355603.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 168516006 is about 12981.3714991907. The cubic root of 168516006 is about 552.3491870129.

The spelling of 168516006 in words is "one hundred sixty-eight million, five hundred sixteen thousand, six".