20005414 has 24 divisors (see below), whose sum is σ = 35526960. Its totient is φ = 8392560.

The previous prime is 20005397. The next prime is 20005429. The reversal of 20005414 is 41450002.

It is a super-2 number, since 2×20005414² = 800433178622792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34 + ... + 6325.

It is an arithmetic number, because the mean of its divisors is an integer number (1480290).

Almost surely, 2^20005414 is an apocalyptic number.

20005414 is a deficient number, since it is larger than the sum of its proper divisors (15521546).

20005414 is a wasteful number, since it uses less digits than its factorization.

20005414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6396 (or 6385 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 20005414 is about 4472.7412176427. The cubic root of 20005414 is about 271.4662525447.

Adding to 20005414 its reverse (41450002), we get a palindrome (61455416).

The spelling of 20005414 in words is "twenty million, five thousand, four hundred fourteen".