23215652 has 12 divisors (see below), whose sum is σ = 41938176. Its totient is φ = 11233320.

The previous prime is 23215597. The next prime is 23215667. The reversal of 23215652 is 25651232.

It is an unprimeable number.

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, 93488 + ... + 93735.

It is an arithmetic number, because the mean of its divisors is an integer number (3494848).

Almost surely, 2^23215652 is an apocalyptic number.

It is an amenable number.

23215652 is a deficient number, since it is larger than the sum of its proper divisors (18722524).

23215652 is a wasteful number, since it uses less digits than its factorization.

23215652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187258 (or 187256 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 23215652 is about 4818.2623423803. The cubic root of 23215652 is about 285.2727541690.

Adding to 23215652 its reverse (25651232), we get a palindrome (48866884).

The spelling of 23215652 in words is "twenty-three million, two hundred fifteen thousand, six hundred fifty-two".