8994543 has 8 divisors (see below), whose sum is σ = 12624000. Its totient is φ = 5680728.

The previous prime is 8994533. The next prime is 8994563. The reversal of 8994543 is 3454998.

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

It is not a de Polignac number, because 8994543 - 2¹⁶ = 8929007 is a prime.

8994543 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8994495 and 8994504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8994533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78843 + ... + 78956.

It is an arithmetic number, because the mean of its divisors is an integer number (1578000).

Almost surely, 2^8994543 is an apocalyptic number.

8994543 is a deficient number, since it is larger than the sum of its proper divisors (3629457).

8994543 is a wasteful number, since it uses less digits than its factorization.

8994543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157821.

The product of its digits is 155520, while the sum is 42.

The square root of 8994543 is about 2999.0903620931. The cubic root of 8994543 is about 207.9663330001.

The spelling of 8994543 in words is "eight million, nine hundred ninety-four thousand, five hundred forty-three".