8224143 has 8 divisors (see below), whose sum is σ = 11120256. Its totient is φ = 5405400.

The previous prime is 8224123. The next prime is 8224157. The reversal of 8224143 is 3414228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8224143 - 2⁶ = 8224079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8224123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19093 + ... + 19518.

It is an arithmetic number, because the mean of its divisors is an integer number (1390032).

Almost surely, 2^8224143 is an apocalyptic number.

8224143 is a deficient number, since it is larger than the sum of its proper divisors (2896113).

8224143 is a wasteful number, since it uses less digits than its factorization.

8224143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38685.

The product of its digits is 1536, while the sum is 24.

The square root of 8224143 is about 2867.7766649445. The cubic root of 8224143 is about 201.8506804214.

The spelling of 8224143 in words is "eight million, two hundred twenty-four thousand, one hundred forty-three".