23716216 has 8 divisors (see below), whose sum is σ = 44467920. Its totient is φ = 11858104.

The previous prime is 23716213. The next prime is 23716219. The reversal of 23716216 is 61261732.

It is an interprime number because it is at equal distance from previous prime (23716213) and next prime (23716219).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23716213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1482256 + ... + 1482271.

It is an arithmetic number, because the mean of its divisors is an integer number (5558490).

Almost surely, 2^23716216 is an apocalyptic number.

It is an amenable number.

23716216 is a deficient number, since it is larger than the sum of its proper divisors (20751704).

23716216 is a wasteful number, since it uses less digits than its factorization.

23716216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964533 (or 2964529 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 23716216 is about 4869.9297736210. The cubic root of 23716216 is about 287.3084940148.

Adding to 23716216 its reverse (61261732), we get a palindrome (84977948).

It can be divided in two parts, 23716 and 216, that added together give a palindrome (23932).

The spelling of 23716216 in words is "twenty-three million, seven hundred sixteen thousand, two hundred sixteen".