13875800 has 24 divisors (see below), whose sum is σ = 32261700. Its totient is φ = 5550240.

The previous prime is 13875787. The next prime is 13875847. The reversal of 13875800 is 857831.

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 5 ways as a sum of consecutive naturals, for example, 34490 + ... + 34889.

Almost surely, 2^13875800 is an apocalyptic number.

13875800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13875800 is an abundant number, since it is smaller than the sum of its proper divisors (18385900).

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

13875800 is a wasteful number, since it uses less digits than its factorization.

13875800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69395 (or 69386 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 13875800 is about 3725.0234898588. The cubic root of 13875800 is about 240.2993948745.

The spelling of 13875800 in words is "thirteen million, eight hundred seventy-five thousand, eight hundred".