13729267 has 8 divisors (see below), whose sum is σ = 14950800. Its totient is φ = 12557664.

The previous prime is 13729223. The next prime is 13729291. The reversal of 13729267 is 76292731.

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 13729267 - 2²³ = 5340659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13729207) 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, 11908 + ... + 13009.

It is an arithmetic number, because the mean of its divisors is an integer number (1868850).

Almost surely, 2^13729267 is an apocalyptic number.

13729267 is a deficient number, since it is larger than the sum of its proper divisors (1221533).

13729267 is a wasteful number, since it uses less digits than its factorization.

13729267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24965.

The product of its digits is 31752, while the sum is 37.

The square root of 13729267 is about 3705.3025517493. The cubic root of 13729267 is about 239.4505195439.

The spelling of 13729267 in words is "thirteen million, seven hundred twenty-nine thousand, two hundred sixty-seven".