23968541 has 2 divisors, whose sum is σ = 23968542. Its totient is φ = 23968540.

The previous prime is 23968537. The next prime is 23968579. The reversal of 23968541 is 14586932.

It is a happy number.

It is an a-pointer prime, because the next prime (23968579) can be obtained adding 23968541 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17056900 + 6911641 = 4130^2 + 2629^2 .

It is a cyclic number.

It is not a de Polignac number, because 23968541 - 2² = 23968537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23968495 and 23968504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23968141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11984270 + 11984271.

It is an arithmetic number, because the mean of its divisors is an integer number (11984271).

Almost surely, 2^23968541 is an apocalyptic number.

It is an amenable number.

23968541 is a deficient number, since it is larger than the sum of its proper divisors (1).

23968541 is an equidigital number, since it uses as much as digits as its factorization.

23968541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The square root of 23968541 is about 4895.7676619709. The cubic root of 23968541 is about 288.3238263727.

The spelling of 23968541 in words is "twenty-three million, nine hundred sixty-eight thousand, five hundred forty-one".