23672216 has 16 divisors (see below), whose sum is σ = 45138600. Its totient is φ = 11635264.

The previous prime is 23672203. The next prime is 23672237. The reversal of 23672216 is 61227632.

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, 24605 + ... + 25548.

Almost surely, 2^23672216 is an apocalyptic number.

It is an amenable number.

23672216 is a deficient number, since it is larger than the sum of its proper divisors (21466384).

23672216 is a wasteful number, since it uses less digits than its factorization.

23672216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50218 (or 50214 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 23672216 is about 4865.4101574276. The cubic root of 23672216 is about 287.1307056800.

Adding to 23672216 its reverse (61227632), we get a palindrome (84899848).

The spelling of 23672216 in words is "twenty-three million, six hundred seventy-two thousand, two hundred sixteen".