164967166 has 32 divisors (see below), whose sum is σ = 305419968. Its totient is φ = 65076480.

The previous prime is 164967163. The next prime is 164967181. The reversal of 164967166 is 661769461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164967163) 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, 75546 + ... + 77698.

It is an arithmetic number, because the mean of its divisors is an integer number (9544374).

Almost surely, 2^164967166 is an apocalyptic number.

164967166 is a deficient number, since it is larger than the sum of its proper divisors (140452802).

164967166 is a wasteful number, since it uses less digits than its factorization.

164967166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596.

The product of its digits is 326592, while the sum is 46.

The square root of 164967166 is about 12843.9544533605. The cubic root of 164967166 is about 548.4442713877. Note that the first 3 decimals are identical.

The spelling of 164967166 in words is "one hundred sixty-four million, nine hundred sixty-seven thousand, one hundred sixty-six".