13268685 has 8 divisors (see below), whose sum is σ = 21229920. Its totient is φ = 7076624.

The previous prime is 13268683. The next prime is 13268719. The reversal of 13268685 is 58686231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13268685 - 2¹ = 13268683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13268683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442275 + ... + 442304.

It is an arithmetic number, because the mean of its divisors is an integer number (2653740).

Almost surely, 2^13268685 is an apocalyptic number.

13268685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13268685 is a deficient number, since it is larger than the sum of its proper divisors (7961235).

13268685 is an equidigital number, since it uses as much as digits as its factorization.

13268685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884587.

The product of its digits is 69120, while the sum is 39.

The square root of 13268685 is about 3642.6206225738. The cubic root of 13268685 is about 236.7423538478.

It can be divided in two parts, 1326 and 8685, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 13268685 in words is "thirteen million, two hundred sixty-eight thousand, six hundred eighty-five".