167161227 has 16 divisors (see below), whose sum is σ = 230334720. Its totient is φ = 107752032.

The previous prime is 167161213. The next prime is 167161229. The reversal of 167161227 is 722161761.

It is not a de Polignac number, because 167161227 - 2⁸ = 167160971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (167161229) 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 15 ways as a sum of consecutive naturals, for example, 13474 + ... + 22712.

It is an arithmetic number, because the mean of its divisors is an integer number (14395920).

Almost surely, 2^167161227 is an apocalyptic number.

167161227 is a deficient number, since it is larger than the sum of its proper divisors (63173493).

167161227 is a wasteful number, since it uses less digits than its factorization.

167161227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9442.

The product of its digits is 7056, while the sum is 33.

The square root of 167161227 is about 12929.0845383577. The cubic root of 167161227 is about 550.8650047031.

The spelling of 167161227 in words is "one hundred sixty-seven million, one hundred sixty-one thousand, two hundred twenty-seven".