8981673 has 4 divisors (see below), whose sum is σ = 11975568. Its totient is φ = 5987780.

The previous prime is 8981659. The next prime is 8981689. The reversal of 8981673 is 3761898.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8981673 - 2⁴ = 8981657 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8981633) 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, 1496943 + ... + 1496948.

It is an arithmetic number, because the mean of its divisors is an integer number (2993892).

Almost surely, 2^8981673 is an apocalyptic number.

It is an amenable number.

8981673 is a deficient number, since it is larger than the sum of its proper divisors (2993895).

8981673 is a wasteful number, since it uses less digits than its factorization.

8981673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2993894.

The product of its digits is 72576, while the sum is 42.

The square root of 8981673 is about 2996.9439434197. The cubic root of 8981673 is about 207.8670948915.

The spelling of 8981673 in words is "eight million, nine hundred eighty-one thousand, six hundred seventy-three".