13530976 has 24 divisors (see below), whose sum is σ = 26732160. Its totient is φ = 6741888.

The previous prime is 13530941. The next prime is 13530989. The reversal of 13530976 is 67903531.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 11905 + ... + 12991.

It is an arithmetic number, because the mean of its divisors is an integer number (1113840).

Almost surely, 2^13530976 is an apocalyptic number.

13530976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13530976 is a deficient number, since it is larger than the sum of its proper divisors (13201184).

13530976 is a wasteful number, since it uses less digits than its factorization.

13530976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486 (or 1478 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 13530976 is about 3678.4474986059. The cubic root of 13530976 is about 238.2921347385.

The spelling of 13530976 in words is "thirteen million, five hundred thirty thousand, nine hundred seventy-six".