13432536 has 96 divisors (see below), whose sum is σ = 39836160. Its totient is φ = 4064256.

The previous prime is 13432519. The next prime is 13432537. The reversal of 13432536 is 63523431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13432537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105705 + ... + 105831.

It is an arithmetic number, because the mean of its divisors is an integer number (414960).

Almost surely, 2^13432536 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 13432536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19918080).

13432536 is an abundant number, since it is smaller than the sum of its proper divisors (26403624).

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

13432536 is a wasteful number, since it uses less digits than its factorization.

13432536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 258 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 13432536 is about 3665.0424281309. The cubic root of 13432536 is about 237.7128566335.

Adding to 13432536 its reverse (63523431), we get a palindrome (76955967).

The spelling of 13432536 in words is "thirteen million, four hundred thirty-two thousand, five hundred thirty-six".