13534432 has 24 divisors (see below), whose sum is σ = 26831952. Its totient is φ = 6720000.

The previous prime is 13534399. The next prime is 13534439. The reversal of 13534432 is 23443531.

It is a junction number, because it is equal to n+sod(n) for n = 13534397 and 13534406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13534439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3432 + ... + 6232.

It is an arithmetic number, because the mean of its divisors is an integer number (1117998).

Almost surely, 2^13534432 is an apocalyptic number.

It is an amenable number.

13534432 is a deficient number, since it is larger than the sum of its proper divisors (13297520).

13534432 is a wasteful number, since it uses less digits than its factorization.

13534432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962 (or 2954 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 13534432 is about 3678.9172320127. The cubic root of 13534432 is about 238.3124207231.

Adding to 13534432 its reverse (23443531), we get a palindrome (36977963).

Subtracting 13534432 from its reverse (23443531), we obtain a palindrome (9909099).

The spelling of 13534432 in words is "thirteen million, five hundred thirty-four thousand, four hundred thirty-two".