20320414 has 4 divisors (see below), whose sum is σ = 30480624. Its totient is φ = 10160206.

The previous prime is 20320409. The next prime is 20320427. The reversal of 20320414 is 41402302.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 5080102 + ... + 5080105.

It is an arithmetic number, because the mean of its divisors is an integer number (7620156).

Almost surely, 2^20320414 is an apocalyptic number.

20320414 is a deficient number, since it is larger than the sum of its proper divisors (10160210).

20320414 is a wasteful number, since it uses less digits than its factorization.

20320414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10160209.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 20320414 is about 4507.8169882993. The cubic root of 20320414 is about 272.8836511726.

Adding to 20320414 its reverse (41402302), we get a palindrome (61722716).

The spelling of 20320414 in words is "twenty million, three hundred twenty thousand, four hundred fourteen".