16097229 has 24 divisors (see below), whose sum is σ = 23938200. Its totient is φ = 10419840.

The previous prime is 16097203. The next prime is 16097243. The reversal of 16097229 is 92279061.

It can be written as a sum of positive squares in 4 ways, for example, as 81225 + 16016004 = 285^2 + 4002^2 .

It is not a de Polignac number, because 16097229 - 2⁵ = 16097197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16097193 and 16097202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16097299) 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 in 23 ways as a sum of consecutive naturals, for example, 59707 + ... + 59975.

It is an arithmetic number, because the mean of its divisors is an integer number (997425).

Almost surely, 2^16097229 is an apocalyptic number.

It is an amenable number.

16097229 is a deficient number, since it is larger than the sum of its proper divisors (7840971).

16097229 is a wasteful number, since it uses less digits than its factorization.

16097229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 16097229 is about 4012.1352170634. The cubic root of 16097229 is about 252.4935998116.

The spelling of 16097229 in words is "sixteen million, ninety-seven thousand, two hundred twenty-nine".