164166226 has 16 divisors (see below), whose sum is σ = 293664384. Its totient is φ = 67297824.

The previous prime is 164166209. The next prime is 164166227. The reversal of 164166226 is 622661461.

164166226 is digitally balanced in base 2, 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 = 164166191 and 164166200.

It is not an unprimeable number, because it can be changed into a prime (164166227) 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, 254595 + ... + 255238.

It is an arithmetic number, because the mean of its divisors is an integer number (18354024).

Almost surely, 2^164166226 is an apocalyptic number.

164166226 is a deficient number, since it is larger than the sum of its proper divisors (129498158).

164166226 is a wasteful number, since it uses less digits than its factorization.

164166226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509865.

The product of its digits is 20736, while the sum is 34.

The square root of 164166226 is about 12812.7368661032. The cubic root of 164166226 is about 547.5552383402. Note that the first 3 decimals are identical.

The spelling of 164166226 in words is "one hundred sixty-four million, one hundred sixty-six thousand, two hundred twenty-six".