23912541 has 6 divisors (see below), whose sum is σ = 34540350. Its totient is φ = 15941688.

The previous prime is 23912533. The next prime is 23912543. The reversal of 23912541 is 14521932.

It can be written as a sum of positive squares in only one way, i.e., 23912100 + 441 = 4890^2 + 21^2 .

It is not a de Polignac number, because 23912541 - 2³ = 23912533 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 (23912543) 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 5 ways as a sum of consecutive naturals, for example, 1328466 + ... + 1328483.

It is an arithmetic number, because the mean of its divisors is an integer number (5756725).

Almost surely, 2^23912541 is an apocalyptic number.

It is an amenable number.

23912541 is a deficient number, since it is larger than the sum of its proper divisors (10627809).

23912541 is a wasteful number, since it uses less digits than its factorization.

23912541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656955 (or 2656952 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 23912541 is about 4890.0450918166. The cubic root of 23912541 is about 288.0991050708.

The spelling of 23912541 in words is "twenty-three million, nine hundred twelve thousand, five hundred forty-one".