13328163 has 6 divisors (see below), whose sum is σ = 19251804. Its totient is φ = 8885436.

The previous prime is 13328149. The next prime is 13328167. The reversal of 13328163 is 36182331.

It is a happy number.

It is not a de Polignac number, because 13328163 - 2⁵ = 13328131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13328167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 740445 + ... + 740462.

It is an arithmetic number, because the mean of its divisors is an integer number (3208634).

Almost surely, 2^13328163 is an apocalyptic number.

13328163 is a deficient number, since it is larger than the sum of its proper divisors (5923641).

13328163 is a wasteful number, since it uses less digits than its factorization.

13328163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480913 (or 1480910 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 13328163 is about 3650.7756710047. The cubic root of 13328163 is about 237.0955657966.

The spelling of 13328163 in words is "thirteen million, three hundred twenty-eight thousand, one hundred sixty-three".