13235424 has 24 divisors (see below), whose sum is σ = 34743240. Its totient is φ = 4411776.

The previous prime is 13235399. The next prime is 13235447. The reversal of 13235424 is 42453231.

13235424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a junction number, because it is equal to n+sod(n) for n = 13235394 and 13235403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68839 + ... + 69030.

It is an arithmetic number, because the mean of its divisors is an integer number (1447635).

Almost surely, 2^13235424 is an apocalyptic number.

It is an amenable number.

13235424 is an abundant number, since it is smaller than the sum of its proper divisors (21507816).

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

13235424 is a wasteful number, since it uses less digits than its factorization.

13235424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137882 (or 137874 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 13235424 is about 3638.0522261232. The cubic root of 13235424 is about 236.5443720036.

Adding to 13235424 its reverse (42453231), we get a palindrome (55688655).

The spelling of 13235424 in words is "thirteen million, two hundred thirty-five thousand, four hundred twenty-four".