23261541 has 8 divisors (see below), whose sum is σ = 31600800. Its totient is φ = 15214992.

The previous prime is 23261531. The next prime is 23261549. The reversal of 23261541 is 14516232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23261541 - 2¹⁷ = 23130469 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23261549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72991 + ... + 73308.

It is an arithmetic number, because the mean of its divisors is an integer number (3950100).

Almost surely, 2^23261541 is an apocalyptic number.

It is an amenable number.

23261541 is a deficient number, since it is larger than the sum of its proper divisors (8339259).

23261541 is a wasteful number, since it uses less digits than its factorization.

23261541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146355.

The product of its digits is 1440, while the sum is 24.

The square root of 23261541 is about 4823.0219779719. The cubic root of 23261541 is about 285.4605910294.

Adding to 23261541 its reverse (14516232), we get a palindrome (37777773).

The spelling of 23261541 in words is "twenty-three million, two hundred sixty-one thousand, five hundred forty-one".