13828163 has 4 divisors (see below), whose sum is σ = 13847328. Its totient is φ = 13809000.

The previous prime is 13828153. The next prime is 13828169. The reversal of 13828163 is 36182831.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36182831 = 1559 ⋅23209.

It is a cyclic number.

It is not a de Polignac number, because 13828163 - 2⁴ = 13828147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13828169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8456 + ... + 9957.

It is an arithmetic number, because the mean of its divisors is an integer number (3461832).

Almost surely, 2^13828163 is an apocalyptic number.

13828163 is a deficient number, since it is larger than the sum of its proper divisors (19165).

13828163 is an equidigital number, since it uses as much as digits as its factorization.

13828163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19164.

The product of its digits is 6912, while the sum is 32.

The square root of 13828163 is about 3718.6238045815. The cubic root of 13828163 is about 240.0240890173.

The spelling of 13828163 in words is "thirteen million, eight hundred twenty-eight thousand, one hundred sixty-three".