20433214 has 8 divisors (see below), whose sum is σ = 30697128. Its totient is φ = 10200840.

The previous prime is 20433181. The next prime is 20433229. The reversal of 20433214 is 41233402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20433191 and 20433200.

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, 6192 + ... + 8899.

It is an arithmetic number, because the mean of its divisors is an integer number (3837141).

Almost surely, 2^20433214 is an apocalyptic number.

20433214 is a deficient number, since it is larger than the sum of its proper divisors (10263914).

20433214 is a wasteful number, since it uses less digits than its factorization.

20433214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15770.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 20433214 is about 4520.3112724679. The cubic root of 20433214 is about 273.3876516412.

Adding to 20433214 its reverse (41233402), we get a palindrome (61666616).

The spelling of 20433214 in words is "twenty million, four hundred thirty-three thousand, two hundred fourteen".