16227038 has 4 divisors (see below), whose sum is σ = 24340560. Its totient is φ = 8113518.

The previous prime is 16227031. The next prime is 16227067. The reversal of 16227038 is 83072261.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 16227038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16227031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4056758 + ... + 4056761.

It is an arithmetic number, because the mean of its divisors is an integer number (6085140).

Almost surely, 2^16227038 is an apocalyptic number.

16227038 is a deficient number, since it is larger than the sum of its proper divisors (8113522).

16227038 is an equidigital number, since it uses as much as digits as its factorization.

16227038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8113521.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 16227038 is about 4028.2797817431. The cubic root of 16227038 is about 253.1704913006.

Adding to 16227038 its reverse (83072261), we get a palindrome (99299299).

The spelling of 16227038 in words is "sixteen million, two hundred twenty-seven thousand, thirty-eight".