13616804 has 6 divisors (see below), whose sum is σ = 23829414. Its totient is φ = 6808400.

The previous prime is 13616803. The next prime is 13616807. The reversal of 13616804 is 40861631.

It can be written as a sum of positive squares in only one way, i.e., 7011904 + 6604900 = 2648^2 + 2570^2 .

It is not an unprimeable number, because it can be changed into a prime (13616803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1702097 + ... + 1702104.

It is an arithmetic number, because the mean of its divisors is an integer number (3971569).

Almost surely, 2^13616804 is an apocalyptic number.

It is an amenable number.

13616804 is a deficient number, since it is larger than the sum of its proper divisors (10212610).

13616804 is a wasteful number, since it uses less digits than its factorization.

13616804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404205 (or 3404203 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 13616804 is about 3690.0953917209. The cubic root of 13616804 is about 238.7949081756.

The spelling of 13616804 in words is "thirteen million, six hundred sixteen thousand, eight hundred four".