164065264 has 20 divisors (see below), whose sum is σ = 346774680. Its totient is φ = 74575040.

The previous prime is 164065259. The next prime is 164065271. The reversal of 164065264 is 462560461.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 465919 + ... + 466270.

It is an arithmetic number, because the mean of its divisors is an integer number (17338734).

Almost surely, 2^164065264 is an apocalyptic number.

It is an amenable number.

164065264 is an abundant number, since it is smaller than the sum of its proper divisors (182709416).

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

164065264 is a wasteful number, since it uses less digits than its factorization.

164065264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932208 (or 932202 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 164065264 is about 12808.7963525071. The cubic root of 164065264 is about 547.4429667521.

The spelling of 164065264 in words is "one hundred sixty-four million, sixty-five thousand, two hundred sixty-four".