20234541 has 4 divisors (see below), whose sum is σ = 26979392. Its totient is φ = 13489692.

The previous prime is 20234521. The next prime is 20234551. The reversal of 20234541 is 14543202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 20234541 - 2¹¹ = 20232493 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 (20234521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3372421 + ... + 3372426.

It is an arithmetic number, because the mean of its divisors is an integer number (6744848).

Almost surely, 2^20234541 is an apocalyptic number.

It is an amenable number.

20234541 is a deficient number, since it is larger than the sum of its proper divisors (6744851).

20234541 is an equidigital number, since it uses as much as digits as its factorization.

20234541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6744850.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 20234541 is about 4498.2820053883. The cubic root of 20234541 is about 272.4987111013.

Adding to 20234541 its reverse (14543202), we get a palindrome (34777743).

It can be divided in two parts, 202 and 34541, that added together give a palindrome (34743).

The spelling of 20234541 in words is "twenty million, two hundred thirty-four thousand, five hundred forty-one".