13520906 has 8 divisors (see below), whose sum is σ = 23178720. Its totient is φ = 5794668.

The previous prime is 13520893. The next prime is 13520911. The reversal of 13520906 is 60902531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482876 + ... + 482903.

It is an arithmetic number, because the mean of its divisors is an integer number (2897340).

Almost surely, 2^13520906 is an apocalyptic number.

13520906 is a deficient number, since it is larger than the sum of its proper divisors (9657814).

13520906 is an equidigital number, since it uses as much as digits as its factorization.

13520906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965788.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 13520906 is about 3677.0784598646. The cubic root of 13520906 is about 238.2330062785.

The spelling of 13520906 in words is "thirteen million, five hundred twenty thousand, nine hundred six".