13520684 has 12 divisors (see below), whose sum is σ = 23738064. Its totient is φ = 6738384.

The previous prime is 13520677. The next prime is 13520719. The reversal of 13520684 is 48602531.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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, 4064 + ... + 6599.

It is an arithmetic number, because the mean of its divisors is an integer number (1978172).

Almost surely, 2^13520684 is an apocalyptic number.

It is an amenable number.

13520684 is a deficient number, since it is larger than the sum of its proper divisors (10217380).

13520684 is a wasteful number, since it uses less digits than its factorization.

13520684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10984 (or 10982 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 13520684 is about 3677.0482727318. The cubic root of 13520684 is about 238.2317024207.

The spelling of 13520684 in words is "thirteen million, five hundred twenty thousand, six hundred eighty-four".