165383396 has 6 divisors (see below), whose sum is σ = 289420950. Its totient is φ = 82691696.

The previous prime is 165383341. The next prime is 165383399. The reversal of 165383396 is 693383561.

165383396 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 100000000 + 65383396 = 10000^2 + 8086^2 .

It is not an unprimeable number, because it can be changed into a prime (165383399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20672921 + ... + 20672928.

It is an arithmetic number, because the mean of its divisors is an integer number (48236825).

Almost surely, 2^165383396 is an apocalyptic number.

It is an amenable number.

165383396 is a deficient number, since it is larger than the sum of its proper divisors (124037554).

165383396 is a wasteful number, since it uses less digits than its factorization.

165383396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41345853 (or 41345851 counting only the distinct ones).

The product of its digits is 349920, while the sum is 44.

The square root of 165383396 is about 12860.1475885777. The cubic root of 165383396 is about 548.9051453956.

The spelling of 165383396 in words is "one hundred sixty-five million, three hundred eighty-three thousand, three hundred ninety-six".