163168266 has 8 divisors (see below), whose sum is σ = 326336544. Its totient is φ = 54389420.

The previous prime is 163168241. The next prime is 163168267. The reversal of 163168266 is 662861361.

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

163168266 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (163168267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13597350 + ... + 13597361.

It is an arithmetic number, because the mean of its divisors is an integer number (40792068).

Almost surely, 2^163168266 is an apocalyptic number.

163168266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

163168266 is a wasteful number, since it uses less digits than its factorization.

163168266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27194716.

The product of its digits is 62208, while the sum is 39.

The square root of 163168266 is about 12773.7334401498. The cubic root of 163168266 is about 546.4434602511.

The spelling of 163168266 in words is "one hundred sixty-three million, one hundred sixty-eight thousand, two hundred sixty-six".