16268465 has 12 divisors (see below), whose sum is σ = 20606004. Its totient is φ = 12328416.

The previous prime is 16268453. The next prime is 16268477. The reversal of 16268465 is 56486261.

It is an interprime number because it is at equal distance from previous prime (16268453) and next prime (16268477).

It can be written as a sum of positive squares in 2 ways, for example, as 6677056 + 9591409 = 2584^2 + 3097^2 .

It is not a de Polignac number, because 16268465 - 2⁸ = 16268209 is a prime.

It is a super-3 number, since 3×16268465³ (a number of 23 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2702 + ... + 6311.

It is an arithmetic number, because the mean of its divisors is an integer number (1717167).

Almost surely, 2^16268465 is an apocalyptic number.

It is an amenable number.

16268465 is a deficient number, since it is larger than the sum of its proper divisors (4337539).

16268465 is an equidigital number, since it uses as much as digits as its factorization.

16268465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9056 (or 9037 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 16268465 is about 4033.4185252711. The cubic root of 16268465 is about 253.3857530415.

The spelling of 16268465 in words is "sixteen million, two hundred sixty-eight thousand, four hundred sixty-five".