23216752 has 60 divisors (see below), whose sum is σ = 50880424. Its totient is φ = 10200960.

The previous prime is 23216741. The next prime is 23216759. The reversal of 23216752 is 25761232.

It is a self number, because there is not a number n which added to its sum of digits gives 23216752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23216759) 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, 109927 + ... + 110137.

Almost surely, 2^23216752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23216752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25440212).

23216752 is an abundant number, since it is smaller than the sum of its proper divisors (27663672).

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

23216752 is a wasteful number, since it uses less digits than its factorization.

23216752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 249 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 23216752 is about 4818.3764900638. The cubic root of 23216752 is about 285.2772596792.

Adding to 23216752 its reverse (25761232), we get a palindrome (48977984).

The spelling of 23216752 in words is "twenty-three million, two hundred sixteen thousand, seven hundred fifty-two".