13539104 has 12 divisors (see below), whose sum is σ = 26655174. Its totient is φ = 6769536.

The previous prime is 13539103. The next prime is 13539121. The reversal of 13539104 is 40193531.

It can be written as a sum of positive squares in only one way, i.e., 11971600 + 1567504 = 3460^2 + 1252^2 .

It is not an unprimeable number, because it can be changed into a prime (13539101) 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 as a sum of consecutive naturals, namely, 211517 + ... + 211580.

Almost surely, 2^13539104 is an apocalyptic number.

It is an amenable number.

13539104 is a deficient number, since it is larger than the sum of its proper divisors (13116070).

13539104 is an equidigital number, since it uses as much as digits as its factorization.

13539104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423107 (or 423099 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 13539104 is about 3679.5521466613. The cubic root of 13539104 is about 238.3398388800.

The spelling of 13539104 in words is "thirteen million, five hundred thirty-nine thousand, one hundred four".