13534004 has 24 divisors (see below), whose sum is σ = 27199200. Its totient is φ = 5827680.

The previous prime is 13533997. The next prime is 13534007. The reversal of 13534004 is 40043531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13534007) 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 in 7 ways as a sum of consecutive naturals, for example, 7259 + ... + 8930.

It is an arithmetic number, because the mean of its divisors is an integer number (1133300).

Almost surely, 2^13534004 is an apocalyptic number.

It is an amenable number.

13534004 is an abundant number, since it is smaller than the sum of its proper divisors (13665196).

13534004 is a wasteful number, since it uses less digits than its factorization.

13534004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16223 (or 16221 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 13534004 is about 3678.8590622637. The cubic root of 13534004 is about 238.3099086415.

Adding to 13534004 its reverse (40043531), we get a palindrome (53577535).

The spelling of 13534004 in words is "thirteen million, five hundred thirty-four thousand, four".