163314668 has 18 divisors (see below), whose sum is σ = 314145468. Its totient is φ = 74233720.

The previous prime is 163314661. The next prime is 163314763. The reversal of 163314668 is 866413361.

It is a happy number.

163314668 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (163314661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 168230 + ... + 169197.

It is an arithmetic number, because the mean of its divisors is an integer number (17452526).

Almost surely, 2^163314668 is an apocalyptic number.

It is an amenable number.

163314668 is a deficient number, since it is larger than the sum of its proper divisors (150830800).

163314668 is a wasteful number, since it uses less digits than its factorization.

163314668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337453 (or 337440 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 163314668 is about 12779.4627430108. The cubic root of 163314668 is about 546.6068427165.

The spelling of 163314668 in words is "one hundred sixty-three million, three hundred fourteen thousand, six hundred sixty-eight".