8943481 has 8 divisors (see below), whose sum is σ = 9362304. Its totient is φ = 8527200.

The previous prime is 8943463. The next prime is 8943523. The reversal of 8943481 is 1843498.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8943481 is a prime.

It is a super-2 number, since 2×8943481² = 159971704794722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8943481.

It is not an unprimeable number, because it can be changed into a prime (8943401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13500 + ... + 14146.

It is an arithmetic number, because the mean of its divisors is an integer number (1170288).

Almost surely, 2^8943481 is an apocalyptic number.

It is an amenable number.

8943481 is a deficient number, since it is larger than the sum of its proper divisors (418823).

8943481 is a wasteful number, since it uses less digits than its factorization.

8943481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271.

The product of its digits is 27648, while the sum is 37.

The square root of 8943481 is about 2990.5653311707. The cubic root of 8943481 is about 207.5720444659.

The spelling of 8943481 in words is "eight million, nine hundred forty-three thousand, four hundred eighty-one".