13352418 has 32 divisors (see below), whose sum is σ = 30309120. Its totient is φ = 4355280.

The previous prime is 13352411. The next prime is 13352491. The reversal of 13352418 is 81425331.

It is a happy number.

13352418 is a `hidden beast` number, since 133 + 524 + 1 + 8 = 666.

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 = 13352391 and 13352400.

It is not an unprimeable number, because it can be changed into a prime (13352411) 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, 93 + ... + 5168.

It is an arithmetic number, because the mean of its divisors is an integer number (947160).

Almost surely, 2^13352418 is an apocalyptic number.

13352418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13352418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15154560).

13352418 is an abundant number, since it is smaller than the sum of its proper divisors (16956702).

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

13352418 is a wasteful number, since it uses less digits than its factorization.

13352418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5319 (or 5313 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 13352418 is about 3654.0960578507. The cubic root of 13352418 is about 237.2393032345.

Adding to 13352418 its reverse (81425331), we get a palindrome (94777749).

The spelling of 13352418 in words is "thirteen million, three hundred fifty-two thousand, four hundred eighteen".