16163313 has 16 divisors (see below), whose sum is σ = 22277376. Its totient is φ = 10417680.

The previous prime is 16163299. The next prime is 16163317. The reversal of 16163313 is 31336161.

It is not a de Polignac number, because 16163313 - 2⁶ = 16163249 is a prime.

It is a super-2 number, since 2×16163313² = 522505374271938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16163317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13218 + ... + 14388.

It is an arithmetic number, because the mean of its divisors is an integer number (1392336).

Almost surely, 2^16163313 is an apocalyptic number.

It is an amenable number.

16163313 is a deficient number, since it is larger than the sum of its proper divisors (6114063).

16163313 is a wasteful number, since it uses less digits than its factorization.

16163313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324.

The product of its digits is 972, while the sum is 24.

The square root of 16163313 is about 4020.3622971071. The cubic root of 16163313 is about 252.8386489623.

Adding to 16163313 its reverse (31336161), we get a palindrome (47499474).

The spelling of 16163313 in words is "sixteen million, one hundred sixty-three thousand, three hundred thirteen".