13657104 has 30 divisors (see below), whose sum is σ = 38221326. Its totient is φ = 4552320.

The previous prime is 13657087. The next prime is 13657117. The reversal of 13657104 is 40175631.

13657104 is a `hidden beast` number, since 1 + 3 + 657 + 1 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12616704 + 1040400 = 3552^2 + 1020^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47277 + ... + 47564.

Almost surely, 2^13657104 is an apocalyptic number.

It is an amenable number.

13657104 is an abundant number, since it is smaller than the sum of its proper divisors (24564222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13657104 is a wasteful number, since it uses less digits than its factorization.

13657104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94855 (or 94846 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 13657104 is about 3695.5519208908. The cubic root of 13657104 is about 239.0302535770.

The spelling of 13657104 in words is "thirteen million, six hundred fifty-seven thousand, one hundred four".