165466764 has 72 divisors (see below), whose sum is σ = 429898560. Its totient is φ = 53644032.

The previous prime is 165466759. The next prime is 165466783. The reversal of 165466764 is 467664561.

165466764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207214 + ... + 208010.

Almost surely, 2^165466764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 165466764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214949280).

165466764 is an abundant number, since it is smaller than the sum of its proper divisors (264431796).

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

165466764 is a wasteful number, since it uses less digits than its factorization.

165466764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959 (or 954 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 165466764 is about 12863.3885115859. The cubic root of 165466764 is about 548.9973623053.

The spelling of 165466764 in words is "one hundred sixty-five million, four hundred sixty-six thousand, seven hundred sixty-four".