16023229 has 2 divisors, whose sum is σ = 16023230. Its totient is φ = 16023228.

The previous prime is 16023223. The next prime is 16023239. The reversal of 16023229 is 92232061.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16016004 + 7225 = 4002^2 + 85^2 .

It is a cyclic number.

It is not a de Polignac number, because 16023229 - 2³ = 16023221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16023221) 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, 8011614 + 8011615.

It is an arithmetic number, because the mean of its divisors is an integer number (8011615).

Almost surely, 2^16023229 is an apocalyptic number.

It is an amenable number.

16023229 is a deficient number, since it is larger than the sum of its proper divisors (1).

16023229 is an equidigital number, since it uses as much as digits as its factorization.

16023229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 16023229 is about 4002.9025718846. The cubic root of 16023229 is about 252.1060956216.

The spelling of 16023229 in words is "sixteen million, twenty-three thousand, two hundred twenty-nine".