13533271 has 8 divisors (see below), whose sum is σ = 13734864. Its totient is φ = 13333440.

The previous prime is 13533259. The next prime is 13533283. The reversal of 13533271 is 17233531.

It is an interprime number because it is at equal distance from previous prime (13533259) and next prime (13533283).

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-13533271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13533371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23416 + ... + 23986.

It is an arithmetic number, because the mean of its divisors is an integer number (1716858).

Almost surely, 2^13533271 is an apocalyptic number.

13533271 is a deficient number, since it is larger than the sum of its proper divisors (201593).

13533271 is a wasteful number, since it uses less digits than its factorization.

13533271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881.

The product of its digits is 1890, while the sum is 25.

The square root of 13533271 is about 3678.7594376366. The cubic root of 13533271 is about 238.3056062854.

It can be divided in two parts, 1353 and 3271, that added together give a square (4624 = 68²).

The spelling of 13533271 in words is "thirteen million, five hundred thirty-three thousand, two hundred seventy-one".