20413067 has 4 divisors (see below), whose sum is σ = 20428416. Its totient is φ = 20397720.

The previous prime is 20413051. The next prime is 20413069. The reversal of 20413067 is 76031402.

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

It is a cyclic number.

It is not a de Polignac number, because 20413067 - 2⁴ = 20413051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20413069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5468 + ... + 8409.

It is an arithmetic number, because the mean of its divisors is an integer number (5107104).

Almost surely, 2^20413067 is an apocalyptic number.

20413067 is a deficient number, since it is larger than the sum of its proper divisors (15349).

20413067 is a wasteful number, since it uses less digits than its factorization.

20413067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15348.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 20413067 is about 4518.0822259007. The cubic root of 20413067 is about 273.2977693500.

Adding to 20413067 its reverse (76031402), we get a palindrome (96444469).

The spelling of 20413067 in words is "twenty million, four hundred thirteen thousand, sixty-seven".