13240206 has 32 divisors (see below), whose sum is σ = 33626880. Its totient is φ = 3782808.

The previous prime is 13240189. The next prime is 13240217. The reversal of 13240206 is 60204231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 17136 + ... + 17891.

It is an arithmetic number, because the mean of its divisors is an integer number (1050840).

Almost surely, 2^13240206 is an apocalyptic number.

13240206 is an abundant number, since it is smaller than the sum of its proper divisors (20386674).

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

13240206 is a wasteful number, since it uses less digits than its factorization.

13240206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35045 (or 35039 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 13240206 is about 3638.7093865820. The cubic root of 13240206 is about 236.5728566466.

Adding to 13240206 its reverse (60204231), we get a palindrome (73444437).

The spelling of 13240206 in words is "thirteen million, two hundred forty thousand, two hundred six".