13528169 has 8 divisors (see below), whose sum is σ = 13849920. Its totient is φ = 13209616.

The previous prime is 13528159. The next prime is 13528211. The reversal of 13528169 is 96182531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13528169 is a prime.

It is a super-2 number, since 2×13528169² = 366022712985122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13528129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9167 + ... + 10539.

It is an arithmetic number, because the mean of its divisors is an integer number (1731240).

Almost surely, 2^13528169 is an apocalyptic number.

It is an amenable number.

13528169 is a deficient number, since it is larger than the sum of its proper divisors (321751).

13528169 is a wasteful number, since it uses less digits than its factorization.

13528169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599.

The product of its digits is 12960, while the sum is 35.

The square root of 13528169 is about 3678.0659319811. The cubic root of 13528169 is about 238.2756557035.

The spelling of 13528169 in words is "thirteen million, five hundred twenty-eight thousand, one hundred sixty-nine".