163396 has 6 divisors (see below), whose sum is σ = 285950. Its totient is φ = 81696.

The previous prime is 163393. The next prime is 163403. The reversal of 163396 is 693361.

163396 is digitally balanced in base 2, 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., 148996 + 14400 = 386^2 + 120^2 .

It is not an unprimeable number, because it can be changed into a prime (163393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20421 + ... + 20428.

2¹⁶³³⁹⁶ is an apocalyptic number.

It is an amenable number.

163396 is a deficient number, since it is larger than the sum of its proper divisors (122554).

163396 is a wasteful number, since it uses less digits than its factorization.

163396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40853 (or 40851 counting only the distinct ones).

The product of its digits is 2916, while the sum is 28.

The square root of 163396 is about 404.2227108909. Note that the first 3 decimals coincide. The cubic root of 163396 is about 54.6697565839.

The spelling of 163396 in words is "one hundred sixty-three thousand, three hundred ninety-six".