164321466 has 8 divisors (see below), whose sum is σ = 328642944. Its totient is φ = 54773820.

The previous prime is 164321461. The next prime is 164321489. The reversal of 164321466 is 664123461.

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

164321466 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (164321461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13693450 + ... + 13693461.

It is an arithmetic number, because the mean of its divisors is an integer number (41080368).

Almost surely, 2^164321466 is an apocalyptic number.

164321466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164321466 is a wasteful number, since it uses less digits than its factorization.

164321466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27386916.

The product of its digits is 20736, while the sum is 33.

The square root of 164321466 is about 12818.7934689658. The cubic root of 164321466 is about 547.7277782870.

The spelling of 164321466 in words is "one hundred sixty-four million, three hundred twenty-one thousand, four hundred sixty-six".