13413536 has 24 divisors (see below), whose sum is σ = 27124020. Its totient is φ = 6524928.

The previous prime is 13413529. The next prime is 13413539. The reversal of 13413536 is 63531431.

It can be written as a sum of positive squares in 2 ways, for example, as 13104400 + 309136 = 3620^2 + 556^2 .

It is not an unprimeable number, because it can be changed into a prime (13413539) 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, 4481 + ... + 6848.

Almost surely, 2^13413536 is an apocalyptic number.

13413536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13413536 is an abundant number, since it is smaller than the sum of its proper divisors (13710484).

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

13413536 is a wasteful number, since it uses less digits than its factorization.

13413536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11376 (or 11368 counting only the distinct ones).

The product of its digits is 3240, while the sum is 26.

The square root of 13413536 is about 3662.4494535761. The cubic root of 13413536 is about 237.6007240358.

Adding to 13413536 its reverse (63531431), we get a palindrome (76944967).

The spelling of 13413536 in words is "thirteen million, four hundred thirteen thousand, five hundred thirty-six".