13850800 has 60 divisors (see below), whose sum is σ = 34380736. Its totient is φ = 5356800.

The previous prime is 13850789. The next prime is 13850821. The reversal of 13850800 is 805831.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 11 ways as a sum of consecutive naturals, for example, 11842 + ... + 12958.

Almost surely, 2^13850800 is an apocalyptic number.

13850800 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 13850800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17190368).

13850800 is an abundant number, since it is smaller than the sum of its proper divisors (20529936).

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

13850800 is a wasteful number, since it uses less digits than its factorization.

13850800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 13850800 is about 3721.6662934766. Note that the first 3 decimals coincide. The cubic root of 13850800 is about 240.1549924766.

The spelling of 13850800 in words is "thirteen million, eight hundred fifty thousand, eight hundred".