163073227 has 8 divisors (see below), whose sum is σ = 166708080. Its totient is φ = 159467520.

The previous prime is 163073213. The next prime is 163073269. The reversal of 163073227 is 722370361.

163073227 is digitally balanced in base 2, 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163073227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163074227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4227 + ... + 18547.

It is an arithmetic number, because the mean of its divisors is an integer number (20838510).

Almost surely, 2^163073227 is an apocalyptic number.

163073227 is a deficient number, since it is larger than the sum of its proper divisors (3634853).

163073227 is a wasteful number, since it uses less digits than its factorization.

163073227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14573.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 163073227 is about 12770.0128034392. The cubic root of 163073227 is about 546.3373458135.

The spelling of 163073227 in words is "one hundred sixty-three million, seventy-three thousand, two hundred twenty-seven".