8996143 has 16 divisors (see below), whose sum is σ = 10150560. Its totient is φ = 7917696.

The previous prime is 8996131. The next prime is 8996149. The reversal of 8996143 is 3416998.

It is a cyclic number.

It is not a de Polignac number, because 8996143 - 2⁹ = 8995631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8996096 and 8996105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8996149) 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 15 ways as a sum of consecutive naturals, for example, 28221 + ... + 28537.

It is an arithmetic number, because the mean of its divisors is an integer number (634410).

Almost surely, 2^8996143 is an apocalyptic number.

8996143 is a deficient number, since it is larger than the sum of its proper divisors (1154417).

8996143 is a wasteful number, since it uses less digits than its factorization.

8996143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426.

The product of its digits is 46656, while the sum is 40.

The square root of 8996143 is about 2999.3570977795. The cubic root of 8996143 is about 207.9786636768.

The spelling of 8996143 in words is "eight million, nine hundred ninety-six thousand, one hundred forty-three".