13315206 has 16 divisors (see below), whose sum is σ = 27788544. Its totient is φ = 4245384.

The previous prime is 13315193. The next prime is 13315223. The reversal of 13315206 is 60251331.

13315206 = 1823² + 1824² + ... + 1826².

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 7 ways as a sum of consecutive naturals, for example, 48106 + ... + 48381.

It is an arithmetic number, because the mean of its divisors is an integer number (1736784).

Almost surely, 2^13315206 is an apocalyptic number.

13315206 is an abundant number, since it is smaller than the sum of its proper divisors (14473338).

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

13315206 is a wasteful number, since it uses less digits than its factorization.

13315206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96515.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 13315206 is about 3649.0006851191. Note that the first 3 decimals coincide. The cubic root of 13315206 is about 237.0187099118.

Adding to 13315206 its reverse (60251331), we get a palindrome (73566537).

The spelling of 13315206 in words is "thirteen million, three hundred fifteen thousand, two hundred six".