20413027 has 4 divisors (see below), whose sum is σ = 20461936. Its totient is φ = 20364120.

The previous prime is 20413021. The next prime is 20413033. The reversal of 20413027 is 72031402.

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

It is an interprime number because it is at equal distance from previous prime (20413021) and next prime (20413033).

It is a cyclic number.

It is not a de Polignac number, because 20413027 - 2¹⁵ = 20380259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20412995 and 20413013.

It is not an unprimeable number, because it can be changed into a prime (20413021) 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, 23823 + ... + 24664.

It is an arithmetic number, because the mean of its divisors is an integer number (5115484).

Almost surely, 2^20413027 is an apocalyptic number.

20413027 is a deficient number, since it is larger than the sum of its proper divisors (48909).

20413027 is an equidigital number, since it uses as much as digits as its factorization.

20413027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48908.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 20413027 is about 4518.0777992416. The cubic root of 20413027 is about 273.2975908383.

Adding to 20413027 its reverse (72031402), we get a palindrome (92444429).

It can be divided in two parts, 204 and 13027, that added together give a palindrome (13231).

The spelling of 20413027 in words is "twenty million, four hundred thirteen thousand, twenty-seven".