20140110 has 64 divisors (see below), whose sum is σ = 54331200. Its totient is φ = 5308416.

The previous prime is 20140097. The next prime is 20140151. The reversal of 20140110 is 1104102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20140092 and 20140101.

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, 25806 + ... + 26574.

It is an arithmetic number, because the mean of its divisors is an integer number (848925).

Almost surely, 2^20140110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20140110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27165600).

20140110 is an abundant number, since it is smaller than the sum of its proper divisors (34191090).

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

20140110 is a wasteful number, since it uses less digits than its factorization.

20140110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 20140110 is about 4487.7733900009. The cubic root of 20140110 is about 272.0741489744.

Adding to 20140110 its reverse (1104102), we get a palindrome (21244212).

The spelling of 20140110 in words is "twenty million, one hundred forty thousand, one hundred ten".