8985943 has 4 divisors (see below), whose sum is σ = 9010408. Its totient is φ = 8961480.

The previous prime is 8985937. The next prime is 8985947. The reversal of 8985943 is 3495898.

8985943 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8985943 is a prime.

It is a Duffinian number.

8985943 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8985893 and 8985902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8985947) 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, 11673 + ... + 12418.

It is an arithmetic number, because the mean of its divisors is an integer number (2252602).

Almost surely, 2^8985943 is an apocalyptic number.

8985943 is a deficient number, since it is larger than the sum of its proper divisors (24465).

8985943 is a wasteful number, since it uses less digits than its factorization.

8985943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24464.

The product of its digits is 311040, while the sum is 46.

The square root of 8985943 is about 2997.6562511402. The cubic root of 8985943 is about 207.9000305474.

The spelling of 8985943 in words is "eight million, nine hundred eighty-five thousand, nine hundred forty-three".