16265163 has 24 divisors (see below), whose sum is σ = 23367568. Its totient is φ = 10055232.

The previous prime is 16265153. The next prime is 16265189. The reversal of 16265163 is 36156261.

It is not a de Polignac number, because 16265163 - 2⁴ = 16265147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16265163.

It is not an unprimeable number, because it can be changed into a prime (16265113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58581 + ... + 58857.

Almost surely, 2^16265163 is an apocalyptic number.

16265163 is a deficient number, since it is larger than the sum of its proper divisors (7102405).

16265163 is a wasteful number, since it uses less digits than its factorization.

16265163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 340 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 16265163 is about 4033.0091743015. The cubic root of 16265163 is about 253.3686086997.

The spelling of 16265163 in words is "sixteen million, two hundred sixty-five thousand, one hundred sixty-three".