23812216 has 16 divisors (see below), whose sum is σ = 46088640. Its totient is φ = 11521920.

The previous prime is 23812207. The next prime is 23812231. The reversal of 23812216 is 61221832.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 47761 + ... + 48256.

It is an arithmetic number, because the mean of its divisors is an integer number (2880540).

Almost surely, 2^23812216 is an apocalyptic number.

It is an amenable number.

23812216 is a deficient number, since it is larger than the sum of its proper divisors (22276424).

23812216 is a wasteful number, since it uses less digits than its factorization.

23812216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96054 (or 96050 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 23812216 is about 4879.7762243775. The cubic root of 23812216 is about 287.6956339553.

The spelling of 23812216 in words is "twenty-three million, eight hundred twelve thousand, two hundred sixteen".