13553704 has 8 divisors (see below), whose sum is σ = 25413210. Its totient is φ = 6776848.

The previous prime is 13553699. The next prime is 13553711. The reversal of 13553704 is 40735531.

It can be written as a sum of positive squares in only one way, i.e., 7784100 + 5769604 = 2790^2 + 2402^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 847099 + ... + 847114.

Almost surely, 2^13553704 is an apocalyptic number.

It is an amenable number.

13553704 is a deficient number, since it is larger than the sum of its proper divisors (11859506).

13553704 is a wasteful number, since it uses less digits than its factorization.

13553704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694219 (or 1694215 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 13553704 is about 3681.5355491968. The cubic root of 13553704 is about 238.4254799876.

The spelling of 13553704 in words is "thirteen million, five hundred fifty-three thousand, seven hundred four".