163703066 has 8 divisors (see below), whose sum is σ = 245843040. Its totient is φ = 81755388.

The previous prime is 163703051. The next prime is 163703087. The reversal of 163703066 is 660307361.

It is a happy number.

163703066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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 3 ways as a sum of consecutive naturals, for example, 45926 + ... + 49361.

It is an arithmetic number, because the mean of its divisors is an integer number (30730380).

Almost surely, 2^163703066 is an apocalyptic number.

163703066 is a deficient number, since it is larger than the sum of its proper divisors (82139974).

163703066 is an equidigital number, since it uses as much as digits as its factorization.

163703066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96148.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 163703066 is about 12794.6498975158. The cubic root of 163703066 is about 547.0398165367.

The spelling of 163703066 in words is "one hundred sixty-three million, seven hundred three thousand, sixty-six".