13528916 has 6 divisors (see below), whose sum is σ = 23675610. Its totient is φ = 6764456.

The previous prime is 13528913. The next prime is 13529003. The reversal of 13528916 is 61982531.

It can be written as a sum of positive squares in only one way, i.e., 10956100 + 2572816 = 3310^2 + 1604^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13528913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1691111 + ... + 1691118.

It is an arithmetic number, because the mean of its divisors is an integer number (3945935).

Almost surely, 2^13528916 is an apocalyptic number.

It is an amenable number.

13528916 is a deficient number, since it is larger than the sum of its proper divisors (10146694).

13528916 is a wasteful number, since it uses less digits than its factorization.

13528916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382233 (or 3382231 counting only the distinct ones).

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

The square root of 13528916 is about 3678.1674785143. The cubic root of 13528916 is about 238.2800413337.

The spelling of 13528916 in words is "thirteen million, five hundred twenty-eight thousand, nine hundred sixteen".