20016414 has 48 divisors (see below), whose sum is σ = 48432384. Its totient is φ = 5922000.

The previous prime is 20016413. The next prime is 20016419. The reversal of 20016414 is 41461002.

Added to its reverse (41461002) it gives a triangular number (61477416 = T₁₁₀₈₈).

20016414 is a `hidden beast` number, since 20 + 0 + 1 + 641 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20016413) 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 23 ways as a sum of consecutive naturals, for example, 7339 + ... + 9689.

It is an arithmetic number, because the mean of its divisors is an integer number (1009008).

Almost surely, 2^20016414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20016414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24216192).

20016414 is an abundant number, since it is smaller than the sum of its proper divisors (28415970).

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

20016414 is a wasteful number, since it uses less digits than its factorization.

20016414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413 (or 2410 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 20016414 is about 4473.9707196181. The cubic root of 20016414 is about 271.5159987723.

Adding to 20016414 its reverse (41461002), we get a palindrome (61477416).

The spelling of 20016414 in words is "twenty million, sixteen thousand, four hundred fourteen".