8438673 has 8 divisors (see below), whose sum is σ = 11321248. Its totient is φ = 5590944.

The previous prime is 8438663. The next prime is 8438699. The reversal of 8438673 is 3768348.

8438673 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8438673 - 2⁴ = 8438657 is a prime.

It is a super-2 number, since 2×8438673² = 142422404001858, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8438653) 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, 8140 + ... + 9117.

It is an arithmetic number, because the mean of its divisors is an integer number (1415156).

Almost surely, 2^8438673 is an apocalyptic number.

It is an amenable number.

8438673 is a deficient number, since it is larger than the sum of its proper divisors (2882575).

8438673 is a wasteful number, since it uses less digits than its factorization.

8438673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17423.

The product of its digits is 96768, while the sum is 39.

The square root of 8438673 is about 2904.9394141703. The cubic root of 8438673 is about 203.5907549167.

The spelling of 8438673 in words is "eight million, four hundred thirty-eight thousand, six hundred seventy-three".