13575536 has 20 divisors (see below), whose sum is σ = 28326312. Its totient is φ = 6265536.

The previous prime is 13575533. The next prime is 13575547. The reversal of 13575536 is 63557531.

13575536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13575496 and 13575505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13575533) 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, 32426 + ... + 32841.

Almost surely, 2^13575536 is an apocalyptic number.

13575536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13575536 is an abundant number, since it is smaller than the sum of its proper divisors (14750776).

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

13575536 is a wasteful number, since it uses less digits than its factorization.

13575536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65288 (or 65282 counting only the distinct ones).

The product of its digits is 47250, while the sum is 35.

The square root of 13575536 is about 3684.4994232596. The cubic root of 13575536 is about 238.5534281046.

The spelling of 13575536 in words is "thirteen million, five hundred seventy-five thousand, five hundred thirty-six".