163073226 has 16 divisors (see below), whose sum is σ = 330740928. Its totient is φ = 53592000.

The previous prime is 163073213. The next prime is 163073269. The reversal of 163073226 is 622370361.

163073226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 163073193 and 163073202.

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 7 ways as a sum of consecutive naturals, for example, 190975 + ... + 191826.

It is an arithmetic number, because the mean of its divisors is an integer number (20671308).

Almost surely, 2^163073226 is an apocalyptic number.

163073226 is an abundant number, since it is smaller than the sum of its proper divisors (167667702).

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

163073226 is a wasteful number, since it uses less digits than its factorization.

163073226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382877.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 163073226 is about 12770.0127642849. The cubic root of 163073226 is about 546.3373446967.

The spelling of 163073226 in words is "one hundred sixty-three million, seventy-three thousand, two hundred twenty-six".