13527897 has 8 divisors (see below), whose sum is σ = 18167520. Its totient is φ = 8953440.

The previous prime is 13527893. The next prime is 13527907. The reversal of 13527897 is 79872531.

13527897 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13527897 - 2² = 13527893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13527893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15804 + ... + 16637.

It is an arithmetic number, because the mean of its divisors is an integer number (2270940).

Almost surely, 2^13527897 is an apocalyptic number.

It is an amenable number.

13527897 is a deficient number, since it is larger than the sum of its proper divisors (4639623).

13527897 is a wasteful number, since it uses less digits than its factorization.

13527897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32583.

The product of its digits is 105840, while the sum is 42.

The square root of 13527897 is about 3678.0289558403. The cubic root of 13527897 is about 238.2740587539.

The spelling of 13527897 in words is "thirteen million, five hundred twenty-seven thousand, eight hundred ninety-seven".