13209486 has 8 divisors (see below), whose sum is σ = 26418984. Its totient is φ = 4403160.

The previous prime is 13209467. The next prime is 13209517. The reversal of 13209486 is 68490231.

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

13209486 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100785 + ... + 1100796.

It is an arithmetic number, because the mean of its divisors is an integer number (3302373).

Almost surely, 2^13209486 is an apocalyptic number.

13209486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13209486 is a wasteful number, since it uses less digits than its factorization.

13209486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201586.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 13209486 is about 3634.4856582466. The cubic root of 13209486 is about 236.3897490695.

It can be divided in two parts, 13209 and 486, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 13209486 in words is "thirteen million, two hundred nine thousand, four hundred eighty-six".