13529564 has 12 divisors (see below), whose sum is σ = 23864064. Its totient is φ = 6711264.

The previous prime is 13529557. The next prime is 13529567. The reversal of 13529564 is 46592531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13529567) 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, 12809 + ... + 13824.

It is an arithmetic number, because the mean of its divisors is an integer number (1988672).

Almost surely, 2^13529564 is an apocalyptic number.

It is an amenable number.

13529564 is a deficient number, since it is larger than the sum of its proper divisors (10334500).

13529564 is a wasteful number, since it uses less digits than its factorization.

13529564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26764 (or 26762 counting only the distinct ones).

The product of its digits is 32400, while the sum is 35.

The square root of 13529564 is about 3678.2555648024. The cubic root of 13529564 is about 238.2838456050.

The spelling of 13529564 in words is "thirteen million, five hundred twenty-nine thousand, five hundred sixty-four".