16297369 has 9 divisors (see below), whose sum is σ = 17962581. Its totient is φ = 14775420.

The previous prime is 16297367. The next prime is 16297399. The reversal of 16297369 is 96379261.

The square root of 16297369 is 4037.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 16297369 - 2¹ = 16297367 is a prime.

It is a super-2 number, since 2×16297369² = 531208472644322, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (122472) is a multiple of the sum of its prime divisors (378).

It is not an unprimeable number, because it can be changed into a prime (16297361) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 44224 + ... + 44590.

Almost surely, 2^16297369 is an apocalyptic number.

16297369 is the 4037-th square number.

16297369 is the 2019-th centered octagonal number.

It is an amenable number.

16297369 is a deficient number, since it is larger than the sum of its proper divisors (1665212).

16297369 is an frugal number, since it uses more digits than its factorization.

16297369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756 (or 378 counting only the distinct ones).

The product of its digits is 122472, while the sum is 43.

The cubic root of 16297369 is about 253.5357268031.

It can be divided in two parts, 1629 and 7369, that added together give a palindrome (8998).

The spelling of 16297369 in words is "sixteen million, two hundred ninety-seven thousand, three hundred sixty-nine".