165713326 has 16 divisors (see below), whose sum is σ = 264249360. Its totient is φ = 77716800.

The previous prime is 165713309. The next prime is 165713333. The reversal of 165713326 is 623317561.

165713326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 165713291 and 165713300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17751 + ... + 25426.

It is an arithmetic number, because the mean of its divisors is an integer number (16515585).

Almost surely, 2^165713326 is an apocalyptic number.

165713326 is a deficient number, since it is larger than the sum of its proper divisors (98536034).

165713326 is a wasteful number, since it uses less digits than its factorization.

165713326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43299.

The product of its digits is 22680, while the sum is 34.

The square root of 165713326 is about 12872.9688106513. The cubic root of 165713326 is about 549.2699139359.

The spelling of 165713326 in words is "one hundred sixty-five million, seven hundred thirteen thousand, three hundred twenty-six".