13243608 has 128 divisors (see below), whose sum is σ = 44352000. Its totient is φ = 3576960.

The previous prime is 13243597. The next prime is 13243621. The reversal of 13243608 is 80634231.

It is a happy number.

13243608 is a `hidden beast` number, since 13 + 2 + 43 + 608 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28498 + ... + 28958.

It is an arithmetic number, because the mean of its divisors is an integer number (346500).

Almost surely, 2^13243608 is an apocalyptic number.

13243608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13243608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22176000).

13243608 is an abundant number, since it is smaller than the sum of its proper divisors (31108392).

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

13243608 is a wasteful number, since it uses less digits than its factorization.

13243608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 13243608 is about 3639.1768299988. The cubic root of 13243608 is about 236.5931169542.

Adding to 13243608 its reverse (80634231), we get a palindrome (93877839).

The spelling of 13243608 in words is "thirteen million, two hundred forty-three thousand, six hundred eight".