164311168 has 32 divisors (see below), whose sum is σ = 374103360. Its totient is φ = 70418688.

The previous prime is 164311139. The next prime is 164311193. The reversal of 164311168 is 861113461.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90796 + ... + 92587.

It is an arithmetic number, because the mean of its divisors is an integer number (11690730).

Almost surely, 2^164311168 is an apocalyptic number.

It is an amenable number.

164311168 is an abundant number, since it is smaller than the sum of its proper divisors (209792192).

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

164311168 is an equidigital number, since it uses as much as digits as its factorization.

164311168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183404 (or 183392 counting only the distinct ones).

The product of its digits is 3456, while the sum is 31.

The square root of 164311168 is about 12818.3917868038. The cubic root of 164311168 is about 547.7163360439.

The spelling of 164311168 in words is "one hundred sixty-four million, three hundred eleven thousand, one hundred sixty-eight".