23649852 has 24 divisors (see below), whose sum is σ = 55538896. Its totient is φ = 7832448.

The previous prime is 23649841. The next prime is 23649853. The reversal of 23649852 is 25894632.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23649852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23649853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4393 + ... + 8160.

Almost surely, 2^23649852 is an apocalyptic number.

It is an amenable number.

23649852 is an abundant number, since it is smaller than the sum of its proper divisors (31889044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23649852 is a wasteful number, since it uses less digits than its factorization.

23649852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12717 (or 12715 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 23649852 is about 4863.1113497431. Note that the first 3 decimals coincide. The cubic root of 23649852 is about 287.0402562640.

The spelling of 23649852 in words is "twenty-three million, six hundred forty-nine thousand, eight hundred fifty-two".