13427336 has 64 divisors (see below), whose sum is σ = 28788480. Its totient is φ = 5829120.

The previous prime is 13427333. The next prime is 13427353. The reversal of 13427336 is 63372431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13427299 and 13427308.

It is not an unprimeable number, because it can be changed into a prime (13427333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200375 + ... + 200441.

It is an arithmetic number, because the mean of its divisors is an integer number (449820).

Almost surely, 2^13427336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13427336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14394240).

13427336 is an abundant number, since it is smaller than the sum of its proper divisors (15361144).

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

13427336 is a wasteful number, since it uses less digits than its factorization.

13427336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 170 counting only the distinct ones).

The product of its digits is 9072, while the sum is 29.

The square root of 13427336 is about 3664.3329543042. The cubic root of 13427336 is about 237.6821782270.

Adding to 13427336 its reverse (63372431), we get a palindrome (76799767).

The spelling of 13427336 in words is "thirteen million, four hundred twenty-seven thousand, three hundred thirty-six".