23625216 has 80 divisors (see below), whose sum is σ = 69973200. Its totient is φ = 7870464.

The previous prime is 23625197. The next prime is 23625221. The reversal of 23625216 is 61252632.

23625216 is a `hidden beast` number, since 23 + 625 + 2 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 23625216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12970 + ... + 14678.

It is an arithmetic number, because the mean of its divisors is an integer number (874665).

Almost surely, 2^23625216 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 23625216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34986600).

23625216 is an abundant number, since it is smaller than the sum of its proper divisors (46347984).

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

23625216 is an equidigital number, since it uses as much as digits as its factorization.

23625216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736 (or 1714 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 23625216 is about 4860.5777434375. The cubic root of 23625216 is about 286.9405518960.

Adding to 23625216 its reverse (61252632), we get a palindrome (84877848).

It can be divided in two parts, 236 and 25216, that added together give a palindrome (25452).

The spelling of 23625216 in words is "twenty-three million, six hundred twenty-five thousand, two hundred sixteen".