13238568 has 48 divisors (see below), whose sum is σ = 40978080. Its totient is φ = 3782304.

The previous prime is 13238567. The next prime is 13238579. The reversal of 13238568 is 86583231.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (13238567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12630 + ... + 13637.

It is an arithmetic number, because the mean of its divisors is an integer number (853710).

Almost surely, 2^13238568 is an apocalyptic number.

13238568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13238568 is an abundant number, since it is smaller than the sum of its proper divisors (27739512).

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

13238568 is a wasteful number, since it uses less digits than its factorization.

13238568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26286 (or 26279 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 13238568 is about 3638.4842998150. The cubic root of 13238568 is about 236.5631004460.

The spelling of 13238568 in words is "thirteen million, two hundred thirty-eight thousand, five hundred sixty-eight".