13627949 has 8 divisors (see below), whose sum is σ = 14191800. Its totient is φ = 13075200.

The previous prime is 13627927. The next prime is 13627961. The reversal of 13627949 is 94972631.

It can be written as a sum of positive squares in 4 ways, for example, as 2271049 + 11356900 = 1507^2 + 3370^2 .

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-13627949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13627909) 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, 224 + ... + 5225.

It is an arithmetic number, because the mean of its divisors is an integer number (1773975).

Almost surely, 2^13627949 is an apocalyptic number.

It is an amenable number.

13627949 is a deficient number, since it is larger than the sum of its proper divisors (563851).

13627949 is an equidigital number, since it uses as much as digits as its factorization.

13627949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5551.

The product of its digits is 81648, while the sum is 41.

The square root of 13627949 is about 3691.6052064109. The cubic root of 13627949 is about 238.8600395504.

The spelling of 13627949 in words is "thirteen million, six hundred twenty-seven thousand, nine hundred forty-nine".