13655272 has 16 divisors (see below), whose sum is σ = 25869060. Its totient is φ = 6756864.

The previous prime is 13655263. The next prime is 13655273. The reversal of 13655272 is 27255631.

It can be written as a sum of positive squares in 2 ways, for example, as 12152196 + 1503076 = 3486^2 + 1226^2 .

It is not an unprimeable number, because it can be changed into a prime (13655273) 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 3 ways as a sum of consecutive naturals, for example, 8023 + ... + 9574.

Almost surely, 2^13655272 is an apocalyptic number.

It is an amenable number.

13655272 is a deficient number, since it is larger than the sum of its proper divisors (12213788).

13655272 is a wasteful number, since it uses less digits than its factorization.

13655272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17700 (or 17696 counting only the distinct ones).

The product of its digits is 12600, while the sum is 31.

The square root of 13655272 is about 3695.3040470305. The cubic root of 13655272 is about 239.0195650492.

The spelling of 13655272 in words is "thirteen million, six hundred fifty-five thousand, two hundred seventy-two".