13209082 has 8 divisors (see below), whose sum is σ = 19887552. Its totient is φ = 6579900.

The previous prime is 13209019. The next prime is 13209089. The reversal of 13209082 is 28090231.

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

It is not an unprimeable number, because it can be changed into a prime (13209089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11644 + ... + 12727.

It is an arithmetic number, because the mean of its divisors is an integer number (2485944).

Almost surely, 2^13209082 is an apocalyptic number.

13209082 is a deficient number, since it is larger than the sum of its proper divisors (6678470).

13209082 is a wasteful number, since it uses less digits than its factorization.

13209082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24644.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 13209082 is about 3634.4300791183. The cubic root of 13209082 is about 236.3873391238.

The spelling of 13209082 in words is "thirteen million, two hundred nine thousand, eighty-two".