16541163 has 24 divisors (see below), whose sum is σ = 25552800. Its totient is φ = 10285440.

The previous prime is 16541159. The next prime is 16541167. The reversal of 16541163 is 36114561.

16541163 is a `hidden beast` number, since 1 + 654 + 1 + 1 + 6 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (16541159) and next prime (16541167).

It is not a de Polignac number, because 16541163 - 2² = 16541159 is a prime.

It is a super-2 number, since 2×16541163² = 547220146785138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16541167) 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, 7513 + ... + 9461.

It is an arithmetic number, because the mean of its divisors is an integer number (1064700).

Almost surely, 2^16541163 is an apocalyptic number.

16541163 is a deficient number, since it is larger than the sum of its proper divisors (9011637).

16541163 is a wasteful number, since it uses less digits than its factorization.

16541163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019 (or 2016 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 16541163 is about 4067.0828612164. The cubic root of 16541163 is about 254.7936970380.

It can be divided in two parts, 165 and 41163, that added together give a triangular number (41328 = T₂₈₇).

The spelling of 16541163 in words is "sixteen million, five hundred forty-one thousand, one hundred sixty-three".