13241680 has 40 divisors (see below), whose sum is σ = 31105152. Its totient is φ = 5241984.

The previous prime is 13241663. The next prime is 13241699. The reversal of 13241680 is 8614231.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7437 + ... + 9043.

Almost surely, 2^13241680 is an apocalyptic number.

13241680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13241680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15552576).

13241680 is an abundant number, since it is smaller than the sum of its proper divisors (17863472).

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

13241680 is a wasteful number, since it uses less digits than its factorization.

13241680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723 (or 1717 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 13241680 is about 3638.9119252876. The cubic root of 13241680 is about 236.5816353482.

It can be divided in two parts, 132416 and 80, that added together give a square (132496 = 364²).

The spelling of 13241680 in words is "thirteen million, two hundred forty-one thousand, six hundred eighty".