16238212 has 12 divisors (see below), whose sum is σ = 28501200. Its totient is φ = 8095016.

The previous prime is 16238143. The next prime is 16238237. The reversal of 16238212 is 21283261.

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, 4462 + ... + 7237.

It is an arithmetic number, because the mean of its divisors is an integer number (2375100).

Almost surely, 2^16238212 is an apocalyptic number.

It is an amenable number.

16238212 is a deficient number, since it is larger than the sum of its proper divisors (12262988).

16238212 is a wasteful number, since it uses less digits than its factorization.

16238212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12050 (or 12048 counting only the distinct ones).

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

The square root of 16238212 is about 4029.6664874404. Note that the first 3 decimals coincide. The cubic root of 16238212 is about 253.2285893544.

The spelling of 16238212 in words is "sixteen million, two hundred thirty-eight thousand, two hundred twelve".