13520384 has 20 divisors (see below), whose sum is σ = 27015384. Its totient is φ = 6759936.

The previous prime is 13520383. The next prime is 13520387. The reversal of 13520384 is 48302531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13520383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12692 + ... + 13715.

Almost surely, 2^13520384 is an apocalyptic number.

It is an amenable number.

13520384 is a deficient number, since it is larger than the sum of its proper divisors (13495000).

13520384 is an frugal number, since it uses more digits than its factorization.

13520384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26425 (or 26409 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 13520384 is about 3677.0074789154. The cubic root of 13520384 is about 238.2299404280.

The spelling of 13520384 in words is "thirteen million, five hundred twenty thousand, three hundred eighty-four".