20413214 has 4 divisors (see below), whose sum is σ = 30619824. Its totient is φ = 10206606.

The previous prime is 20413199. The next prime is 20413219. The reversal of 20413214 is 41231402.

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

It is a junction number, because it is equal to n+sod(n) for n = 20413192 and 20413201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5103302 + ... + 5103305.

It is an arithmetic number, because the mean of its divisors is an integer number (7654956).

Almost surely, 2^20413214 is an apocalyptic number.

20413214 is a deficient number, since it is larger than the sum of its proper divisors (10206610).

20413214 is a wasteful number, since it uses less digits than its factorization.

20413214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10206609.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 20413214 is about 4518.0984938357. The cubic root of 20413214 is about 273.2984253788.

Adding to 20413214 its reverse (41231402), we get a palindrome (61644616).

The spelling of 20413214 in words is "twenty million, four hundred thirteen thousand, two hundred fourteen".