164213346 has 32 divisors (see below), whose sum is σ = 358913088. Its totient is φ = 49674240.

The previous prime is 164213339. The next prime is 164213369. The reversal of 164213346 is 643312461.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42570 + ... + 46266.

It is an arithmetic number, because the mean of its divisors is an integer number (11216034).

Almost surely, 2^164213346 is an apocalyptic number.

164213346 is an abundant number, since it is smaller than the sum of its proper divisors (194699742).

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

164213346 is a wasteful number, since it uses less digits than its factorization.

164213346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4386.

The product of its digits is 10368, while the sum is 30.

The square root of 164213346 is about 12814.5755294508. The cubic root of 164213346 is about 547.6076208863.

The spelling of 164213346 in words is "one hundred sixty-four million, two hundred thirteen thousand, three hundred forty-six".