13232616 has 64 divisors (see below), whose sum is σ = 34369920. Its totient is φ = 4243200.

The previous prime is 13232603. The next prime is 13232623. The reversal of 13232616 is 61623231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128421 + ... + 128523.

It is an arithmetic number, because the mean of its divisors is an integer number (537030).

Almost surely, 2^13232616 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 13232616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17184960).

13232616 is an abundant number, since it is smaller than the sum of its proper divisors (21137304).

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

13232616 is a wasteful number, since it uses less digits than its factorization.

13232616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 262 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

The square root of 13232616 is about 3637.6662848590. Note that the first 3 decimals coincide. The cubic root of 13232616 is about 236.5276425666.

Adding to 13232616 its reverse (61623231), we get a palindrome (74855847).

The spelling of 13232616 in words is "thirteen million, two hundred thirty-two thousand, six hundred sixteen".