23745216 has 56 divisors (see below), whose sum is σ = 68543424. Its totient is φ = 7194880.

The previous prime is 23745187. The next prime is 23745217. The reversal of 23745216 is 61254732.

It is not an unprimeable number, because it can be changed into a prime (23745217) 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, 3510 + ... + 7733.

Almost surely, 2^23745216 is an apocalyptic number.

It is an amenable number.

23745216 is an abundant number, since it is smaller than the sum of its proper divisors (44798208).

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

23745216 is a wasteful number, since it uses less digits than its factorization.

23745216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11269 (or 11259 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 23745216 is about 4872.9063196413. The cubic root of 23745216 is about 287.4255524943.

Adding to 23745216 its reverse (61254732), we get a palindrome (84999948).

The spelling of 23745216 in words is "twenty-three million, seven hundred forty-five thousand, two hundred sixteen".