16218248 has 16 divisors (see below), whose sum is σ = 32010000. Its totient is φ = 7682256.

The previous prime is 16218227. The next prime is 16218259. The reversal of 16218248 is 84281261.

It is a happy 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, 53198 + ... + 53501.

It is an arithmetic number, because the mean of its divisors is an integer number (2000625).

Almost surely, 2^16218248 is an apocalyptic number.

It is an amenable number.

16218248 is a deficient number, since it is larger than the sum of its proper divisors (15791752).

16218248 is a wasteful number, since it uses less digits than its factorization.

16218248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106724 (or 106720 counting only the distinct ones).

The product of its digits is 6144, while the sum is 32.

The square root of 16218248 is about 4027.1885975206. The cubic root of 16218248 is about 253.1247698621.

The spelling of 16218248 in words is "sixteen million, two hundred eighteen thousand, two hundred forty-eight".