23263216 has 20 divisors (see below), whose sum is σ = 45489400. Its totient is φ = 11524032.

The previous prime is 23263199. The next prime is 23263231. The reversal of 23263216 is 61236232.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4926 + ... + 8413.

It is an arithmetic number, because the mean of its divisors is an integer number (2274470).

Almost surely, 2^23263216 is an apocalyptic number.

It is an amenable number.

23263216 is a deficient number, since it is larger than the sum of its proper divisors (22226184).

23263216 is a wasteful number, since it uses less digits than its factorization.

23263216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13456 (or 13450 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 23263216 is about 4823.1956211624. The cubic root of 23263216 is about 285.4674426106.

Adding to 23263216 its reverse (61236232), we get a palindrome (84499448).

The spelling of 23263216 in words is "twenty-three million, two hundred sixty-three thousand, two hundred sixteen".