23738216 has 8 divisors (see below), whose sum is σ = 44509170. Its totient is φ = 11869104.

The previous prime is 23738207. The next prime is 23738251. The reversal of 23738216 is 61283732.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23716900 + 21316 = 4870^2 + 146^2 .

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

It is an unprimeable number.

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, 1483631 + ... + 1483646.

Almost surely, 2^23738216 is an apocalyptic number.

It is an amenable number.

23738216 is a deficient number, since it is larger than the sum of its proper divisors (20770954).

23738216 is a wasteful number, since it uses less digits than its factorization.

23738216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967283 (or 2967279 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 23738216 is about 4872.1880095087. The cubic root of 23738216 is about 287.3973057293.

The spelling of 23738216 in words is "twenty-three million, seven hundred thirty-eight thousand, two hundred sixteen".