164466163 has 8 divisors (see below), whose sum is σ = 170690400. Its totient is φ = 158278848.

The previous prime is 164466161. The next prime is 164466167. The reversal of 164466163 is 361664461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164466163 - 2¹ = 164466161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164466161) 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 7 ways as a sum of consecutive naturals, for example, 18 + ... + 18136.

It is an arithmetic number, because the mean of its divisors is an integer number (21336300).

Almost surely, 2^164466163 is an apocalyptic number.

164466163 is a deficient number, since it is larger than the sum of its proper divisors (6224237).

164466163 is a wasteful number, since it uses less digits than its factorization.

164466163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18461.

The product of its digits is 62208, while the sum is 37.

The square root of 164466163 is about 12824.4361669432. The cubic root of 164466163 is about 547.8885024993. Note that the first 3 decimals are identical.

The spelling of 164466163 in words is "one hundred sixty-four million, four hundred sixty-six thousand, one hundred sixty-three".