23201652 has 12 divisors (see below), whose sum is σ = 54137216. Its totient is φ = 7733880.

The previous prime is 23201623. The next prime is 23201657. The reversal of 23201652 is 25610232.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 966724 + ... + 966747.

Almost surely, 2^23201652 is an apocalyptic number.

It is an amenable number.

23201652 is an abundant number, since it is smaller than the sum of its proper divisors (30935564).

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

23201652 is a wasteful number, since it uses less digits than its factorization.

23201652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933478 (or 1933476 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 23201652 is about 4816.8093173801. The cubic root of 23201652 is about 285.2153988749.

Adding to 23201652 its reverse (25610232), we get a palindrome (48811884).

The spelling of 23201652 in words is "twenty-three million, two hundred one thousand, six hundred fifty-two".