8468143 has 4 divisors (see below), whose sum is σ = 8552088. Its totient is φ = 8384200.

The previous prime is 8468137. The next prime is 8468149. The reversal of 8468143 is 3418648.

8468143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (8468137) and next prime (8468149).

It is a cyclic number.

It is not a de Polignac number, because 8468143 - 2⁹ = 8467631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8468099 and 8468108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8468149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41821 + ... + 42022.

It is an arithmetic number, because the mean of its divisors is an integer number (2138022).

Almost surely, 2^8468143 is an apocalyptic number.

8468143 is a deficient number, since it is larger than the sum of its proper divisors (83945).

8468143 is a wasteful number, since it uses less digits than its factorization.

8468143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83944.

The product of its digits is 18432, while the sum is 34.

The square root of 8468143 is about 2910.0073883068. The cubic root of 8468143 is about 203.8274765263.

The spelling of 8468143 in words is "eight million, four hundred sixty-eight thousand, one hundred forty-three".