20441093 has 12 divisors (see below), whose sum is σ = 21987840. Its totient is φ = 18950256.

The previous prime is 20441077. The next prime is 20441107. The reversal of 20441093 is 39014402.

It is not a de Polignac number, because 20441093 - 2⁴ = 20441077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20441023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53180 + ... + 53562.

It is an arithmetic number, because the mean of its divisors is an integer number (1832320).

Almost surely, 2^20441093 is an apocalyptic number.

It is an amenable number.

20441093 is a deficient number, since it is larger than the sum of its proper divisors (1546747).

20441093 is an equidigital number, since it uses as much as digits as its factorization.

20441093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 20441093 is about 4521.1826992503. The cubic root of 20441093 is about 273.4227863408.

Adding to 20441093 its reverse (39014402), we get a palindrome (59455495).

The spelling of 20441093 in words is "twenty million, four hundred forty-one thousand, ninety-three".