13750680 has 128 divisors (see below), whose sum is σ = 44870400. Its totient is φ = 3359232.

The previous prime is 13750657. The next prime is 13750697. The reversal of 13750680 is 8605731.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 84279 + ... + 84441.

It is an arithmetic number, because the mean of its divisors is an integer number (350550).

Almost surely, 2^13750680 is an apocalyptic number.

13750680 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 13750680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22435200).

13750680 is an abundant number, since it is smaller than the sum of its proper divisors (31119720).

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

13750680 is a wasteful number, since it uses less digits than its factorization.

13750680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 13750680 is about 3708.1909335955. The cubic root of 13750680 is about 239.5749420796.

The spelling of 13750680 in words is "thirteen million, seven hundred fifty thousand, six hundred eighty".