164565333 has 12 divisors (see below), whose sum is σ = 241254208. Its totient is φ = 108072360.

The previous prime is 164565311. The next prime is 164565347. The reversal of 164565333 is 333565461.

164565333 is a `hidden beast` number, since 1 + 64 + 565 + 3 + 33 = 666.

164565333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164565333 - 2⁵ = 164565301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164565383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135853 + ... + 137058.

Almost surely, 2^164565333 is an apocalyptic number.

It is an amenable number.

164565333 is a deficient number, since it is larger than the sum of its proper divisors (76688875).

164565333 is a wasteful number, since it uses less digits than its factorization.

164565333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272984 (or 272981 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 164565333 is about 12828.3020310562. The cubic root of 164565333 is about 547.9986025237.

The spelling of 164565333 in words is "one hundred sixty-four million, five hundred sixty-five thousand, three hundred thirty-three".