13761227 has 4 divisors (see below), whose sum is σ = 13794336. Its totient is φ = 13728120.

The previous prime is 13761221. The next prime is 13761229. The reversal of 13761227 is 72216731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72216731 = 17 ⋅4248043.

It is a cyclic number.

It is not a de Polignac number, because 13761227 - 2¹⁶ = 13695691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13761227.

It is not an unprimeable number, because it can be changed into a prime (13761221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15923 + ... + 16764.

It is an arithmetic number, because the mean of its divisors is an integer number (3448584).

Almost surely, 2^13761227 is an apocalyptic number.

13761227 is a deficient number, since it is larger than the sum of its proper divisors (33109).

13761227 is an equidigital number, since it uses as much as digits as its factorization.

13761227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33108.

The product of its digits is 3528, while the sum is 29.

The square root of 13761227 is about 3709.6127830274. The cubic root of 13761227 is about 239.6361790792.

Adding to 13761227 its reverse (72216731), we get a palindrome (85977958).

The spelling of 13761227 in words is "thirteen million, seven hundred sixty-one thousand, two hundred twenty-seven".