13748860 has 12 divisors (see below), whose sum is σ = 28872648. Its totient is φ = 5499536.

The previous prime is 13748849. The next prime is 13748873. The reversal of 13748860 is 6884731.

It is a happy 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, 343702 + ... + 343741.

It is an arithmetic number, because the mean of its divisors is an integer number (2406054).

Almost surely, 2^13748860 is an apocalyptic number.

13748860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13748860 is an abundant number, since it is smaller than the sum of its proper divisors (15123788).

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

13748860 is a wasteful number, since it uses less digits than its factorization.

13748860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687452 (or 687450 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 13748860 is about 3707.9455227929. The cubic root of 13748860 is about 239.5643717991.

The spelling of 13748860 in words is "thirteen million, seven hundred forty-eight thousand, eight hundred sixty".