23564241 has 6 divisors (see below), whose sum is σ = 34037250. Its totient is φ = 15709488.

The previous prime is 23564231. The next prime is 23564273. The reversal of 23564241 is 14246532.

23564241 is a `hidden beast` number, since 235 + 6 + 424 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16160400 + 7403841 = 4020^2 + 2721^2 .

It is not a de Polignac number, because 23564241 - 2¹¹ = 23562193 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 (23564231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1309116 + ... + 1309133.

It is an arithmetic number, because the mean of its divisors is an integer number (5672875).

Almost surely, 2^23564241 is an apocalyptic number.

It is an amenable number.

23564241 is a deficient number, since it is larger than the sum of its proper divisors (10473009).

23564241 is a wasteful number, since it uses less digits than its factorization.

23564241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618255 (or 2618252 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 23564241 is about 4854.3012885481. The cubic root of 23564241 is about 286.6934815070.

The spelling of 23564241 in words is "twenty-three million, five hundred sixty-four thousand, two hundred forty-one".