13536971 has 8 divisors (see below), whose sum is σ = 15493344. Its totient is φ = 11586240.

The previous prime is 13536967. The next prime is 13536973. The reversal of 13536971 is 17963531.

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

It is a cyclic number.

It is not a de Polignac number, because 13536971 - 2² = 13536967 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13536973) 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, 7541 + ... + 9161.

It is an arithmetic number, because the mean of its divisors is an integer number (1936668).

Almost surely, 2^13536971 is an apocalyptic number.

13536971 is a deficient number, since it is larger than the sum of its proper divisors (1956373).

13536971 is a wasteful number, since it uses less digits than its factorization.

13536971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821.

The product of its digits is 17010, while the sum is 35.

The square root of 13536971 is about 3679.2622901881. The cubic root of 13536971 is about 238.3273219125.

The spelling of 13536971 in words is "thirteen million, five hundred thirty-six thousand, nine hundred seventy-one".