13200906 has 16 divisors (see below), whose sum is σ = 26503200. Its totient is φ = 4383408.

The previous prime is 13200883. The next prime is 13200907. The reversal of 13200906 is 60900231.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13200907) 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, 2476 + ... + 5703.

It is an arithmetic number, because the mean of its divisors is an integer number (1656450).

Almost surely, 2^13200906 is an apocalyptic number.

13200906 is an abundant number, since it is smaller than the sum of its proper divisors (13302294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13200906 is a wasteful number, since it uses less digits than its factorization.

13200906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8453.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 13200906 is about 3633.3051069240. The cubic root of 13200906 is about 236.3385569858.

The spelling of 13200906 in words is "thirteen million, two hundred thousand, nine hundred six".