20140016 has 20 divisors (see below), whose sum is σ = 42023352. Its totient is φ = 9295296.

The previous prime is 20139997. The next prime is 20140027. The reversal of 20140016 is 61004102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48206 + ... + 48621.

Almost surely, 2^20140016 is an apocalyptic number.

20140016 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

20140016 is an abundant number, since it is smaller than the sum of its proper divisors (21883336).

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

20140016 is a wasteful number, since it uses less digits than its factorization.

20140016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96848 (or 96842 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 20140016 is about 4487.7629170891. The cubic root of 20140016 is about 272.0737256896.

Adding to 20140016 its reverse (61004102), we get a palindrome (81144118).

The spelling of 20140016 in words is "twenty million, one hundred forty thousand, sixteen".