163249227 has 24 divisors (see below), whose sum is σ = 238724304. Its totient is φ = 107495424.

The previous prime is 163249211. The next prime is 163249231. The reversal of 163249227 is 722942361.

163249227 is a `hidden beast` number, since 163 + 2 + 492 + 2 + 7 = 666.

It is not a de Polignac number, because 163249227 - 2⁴ = 163249211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163249191 and 163249200.

It is not an unprimeable number, because it can be changed into a prime (163249267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 376803 + ... + 377235.

It is an arithmetic number, because the mean of its divisors is an integer number (9946846).

Almost surely, 2^163249227 is an apocalyptic number.

163249227 is a deficient number, since it is larger than the sum of its proper divisors (75475077).

163249227 is a wasteful number, since it uses less digits than its factorization.

163249227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859 (or 856 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 163249227 is about 12776.9020893173. The cubic root of 163249227 is about 546.5338236021.

The spelling of 163249227 in words is "one hundred sixty-three million, two hundred forty-nine thousand, two hundred twenty-seven".