20141800 has 48 divisors (see below), whose sum is σ = 53523360. Its totient is φ = 6905280.

The previous prime is 20141789. The next prime is 20141809. The reversal of 20141800 is 814102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20141809) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5794 + ... + 8593.

It is an arithmetic number, because the mean of its divisors is an integer number (1115070).

Almost surely, 2^20141800 is an apocalyptic number.

20141800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20141800 is an abundant number, since it is smaller than the sum of its proper divisors (33381560).

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

20141800 is a wasteful number, since it uses less digits than its factorization.

20141800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14410 (or 14401 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 20141800 is about 4487.9616754157. The cubic root of 20141800 is about 272.0817588708.

Adding to 20141800 its reverse (814102), we get a palindrome (20955902).

The spelling of 20141800 in words is "twenty million, one hundred forty-one thousand, eight hundred".