23645941 has 12 divisors (see below), whose sum is σ = 26356876. Its totient is φ = 21193920.

The previous prime is 23645917. The next prime is 23645959. The reversal of 23645941 is 14954632.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5336100 + 18309841 = 2310^2 + 4279^2 .

It is not a de Polignac number, because 23645941 - 2¹³ = 23637749 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23645897 and 23645906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23645341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7495 + ... + 10171.

Almost surely, 2^23645941 is an apocalyptic number.

It is an amenable number.

23645941 is a deficient number, since it is larger than the sum of its proper divisors (2710935).

23645941 is a wasteful number, since it uses less digits than its factorization.

23645941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772 (or 2761 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 23645941 is about 4862.7092242905. The cubic root of 23645941 is about 287.0244326790.

The spelling of 23645941 in words is "twenty-three million, six hundred forty-five thousand, nine hundred forty-one".