20327241 has 16 divisors (see below), whose sum is σ = 29756160. Its totient is φ = 12240720.

The previous prime is 20327233. The next prime is 20327243. The reversal of 20327241 is 14272302.

It is not a de Polignac number, because 20327241 - 2³ = 20327233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20327243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3490 + ... + 7268.

It is an arithmetic number, because the mean of its divisors is an integer number (1859760).

Almost surely, 2^20327241 is an apocalyptic number.

It is an amenable number.

20327241 is a deficient number, since it is larger than the sum of its proper divisors (9428919).

20327241 is a wasteful number, since it uses less digits than its factorization.

20327241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 20327241 is about 4508.5741648552. The cubic root of 20327241 is about 272.9142077694.

Adding to 20327241 its reverse (14272302), we get a palindrome (34599543).

The spelling of 20327241 in words is "twenty million, three hundred twenty-seven thousand, two hundred forty-one".