16297065 has 32 divisors (see below), whose sum is σ = 29462400. Its totient is φ = 8544960.

The previous prime is 16297051. The next prime is 16297069. The reversal of 16297065 is 56079261.

It is not a de Polignac number, because 16297065 - 2⁷ = 16296937 is a prime.

It is a super-2 number, since 2×16297065² = 531188655228450, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16297069) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 7246 + ... + 9224.

It is an arithmetic number, because the mean of its divisors is an integer number (920700).

Almost surely, 2^16297065 is an apocalyptic number.

16297065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16297065 is a deficient number, since it is larger than the sum of its proper divisors (13165335).

16297065 is a wasteful number, since it uses less digits than its factorization.

16297065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054 (or 2048 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 16297065 is about 4036.9623481028. The cubic root of 16297065 is about 253.5341503658.

The spelling of 16297065 in words is "sixteen million, two hundred ninety-seven thousand, sixty-five".