164289466 has 32 divisors (see below), whose sum is σ = 292766400. Its totient is φ = 68302080.

The previous prime is 164289451. The next prime is 164289469. The reversal of 164289466 is 664982461.

It is not an unprimeable number, because it can be changed into a prime (164289469) 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, 5346 + ... + 18898.

It is an arithmetic number, because the mean of its divisors is an integer number (9148950).

Almost surely, 2^164289466 is an apocalyptic number.

164289466 is a deficient number, since it is larger than the sum of its proper divisors (128476934).

164289466 is a wasteful number, since it uses less digits than its factorization.

164289466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13614.

The product of its digits is 497664, while the sum is 46.

The square root of 164289466 is about 12817.5452408018. The cubic root of 164289466 is about 547.6922211010.

The spelling of 164289466 in words is "one hundred sixty-four million, two hundred eighty-nine thousand, four hundred sixty-six".