165326416 has 20 divisors (see below), whose sum is σ = 320774112. Its totient is φ = 82546016.

The previous prime is 165326407. The next prime is 165326423. The reversal of 165326416 is 614623561.

165326416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 4935 + ... + 18841.

Almost surely, 2^165326416 is an apocalyptic number.

165326416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

165326416 is a deficient number, since it is larger than the sum of its proper divisors (155447696).

165326416 is a wasteful number, since it uses less digits than its factorization.

165326416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14658 (or 14652 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 165326416 is about 12857.9320265741. The cubic root of 165326416 is about 548.8420995507.

Adding to 165326416 its reverse (614623561), we get a palindrome (779949977).

The spelling of 165326416 in words is "one hundred sixty-five million, three hundred twenty-six thousand, four hundred sixteen".