13528536 has 32 divisors (see below), whose sum is σ = 38653440. Its totient is φ = 3865248.

The previous prime is 13528517. The next prime is 13528547. The reversal of 13528536 is 63582531.

It is a junction number, because it is equal to n+sod(n) for n = 13528497 and 13528506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40096 + ... + 40431.

It is an arithmetic number, because the mean of its divisors is an integer number (1207920).

Almost surely, 2^13528536 is an apocalyptic number.

It is an amenable number.

13528536 is an abundant number, since it is smaller than the sum of its proper divisors (25124904).

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

13528536 is a wasteful number, since it uses less digits than its factorization.

13528536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80543 (or 80539 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 13528536 is about 3678.1158219936. The cubic root of 13528536 is about 238.2778103773.

It can be divided in two parts, 1352853 and 6, that multiplied together give a palindrome (8117118).

The spelling of 13528536 in words is "thirteen million, five hundred twenty-eight thousand, five hundred thirty-six".