13608004 has 12 divisors (see below), whose sum is σ = 24321024. Its totient is φ = 6659144.

The previous prime is 13607981. The next prime is 13608013. The reversal of 13608004 is 40080631.

It is a congruent number.

It is an unprimeable number.

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, 36004 + ... + 36379.

It is an arithmetic number, because the mean of its divisors is an integer number (2026752).

Almost surely, 2^13608004 is an apocalyptic number.

It is an amenable number.

13608004 is a deficient number, since it is larger than the sum of its proper divisors (10713020).

13608004 is a wasteful number, since it uses less digits than its factorization.

13608004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72434 (or 72432 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 13608004 is about 3688.9028179121. The cubic root of 13608004 is about 238.7434558662.

Adding to 13608004 its reverse (40080631), we get a palindrome (53688635).

The spelling of 13608004 in words is "thirteen million, six hundred eight thousand, four".