5643108 has 30 divisors (see below), whose sum is σ = 14753046. Its totient is φ = 1880928.

The previous prime is 5643103. The next prime is 5643109. The reversal of 5643108 is 8013465.

5643108 is a `hidden beast` number, since 5 + 643 + 10 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5560164 + 82944 = 2358^2 + 288^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5643103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8385 + ... + 9032.

Almost surely, 2^5643108 is an apocalyptic number.

It is an amenable number.

5643108 is an abundant number, since it is smaller than the sum of its proper divisors (9109938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5643108 is a wasteful number, since it uses less digits than its factorization.

5643108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17433 (or 17422 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 5643108 is about 2375.5226793276. The cubic root of 5643108 is about 178.0352999889.

The spelling of 5643108 in words is "five million, six hundred forty-three thousand, one hundred eight".