163351066 has 16 divisors (see below), whose sum is σ = 251098848.
Its totient is φ = 79657200.
The previous prime is 163351063. The next prime is 163351073. The reversal of 163351066 is 660153361.
It is not an unprimeable number, because it can be changed into a prime (163351063) by changing a digit.
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, 92956 + ... + 94696.
It is an arithmetic number, because the mean of its divisors is an integer number (15693678).
Almost surely, 2163351066 is an apocalyptic number.
163351066 is a deficient number, since it is larger than the sum of its proper divisors (87747782).
163351066 is a wasteful number, since it uses less digits than its factorization.
163351066 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2877.
The product of its (nonzero) digits is 9720, while the sum is 31.
The square root of 163351066 is about 12780.8867454492.
The cubic root of 163351066 is about 546.6474471893.
The spelling of 163351066 in words is "one hundred sixty-three million, three hundred fifty-one thousand, sixty-six".