163223066 has 16 divisors (see below), whose sum is σ = 246758400. Its totient is φ = 80973168.

The previous prime is 163223023. The next prime is 163223077. The reversal of 163223066 is 660322361.

163223066 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226655 + ... + 227373.

It is an arithmetic number, because the mean of its divisors is an integer number (15422400).

Almost surely, 2^163223066 is an apocalyptic number.

163223066 is a deficient number, since it is larger than the sum of its proper divisors (83535334).

163223066 is a wasteful number, since it uses less digits than its factorization.

163223066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 163223066 is about 12775.8782868341. The cubic root of 163223066 is about 546.5046276799.

The spelling of 163223066 in words is "one hundred sixty-three million, two hundred twenty-three thousand, sixty-six".