13816332 has 30 divisors (see below), whose sum is σ = 36119468. Its totient is φ = 4605336.

The previous prime is 13816279. The next prime is 13816333. The reversal of 13816332 is 23361831.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13816296 and 13816305.

It is not an unprimeable number, because it can be changed into a prime (13816333) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20998 + ... + 21645.

Almost surely, 2^13816332 is an apocalyptic number.

13816332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13816332 is an abundant number, since it is smaller than the sum of its proper divisors (22303136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13816332 is a wasteful number, since it uses less digits than its factorization.

13816332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42659 (or 42648 counting only the distinct ones).

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

The square root of 13816332 is about 3717.0326875076. The cubic root of 13816332 is about 239.9556167927.

The spelling of 13816332 in words is "thirteen million, eight hundred sixteen thousand, three hundred thirty-two".