8538673 has 24 divisors (see below), whose sum is σ = 10535616. Its totient is φ = 6820800.

The previous prime is 8538667. The next prime is 8538679. The reversal of 8538673 is 3768358.

It is an interprime number because it is at equal distance from previous prime (8538667) and next prime (8538679).

It is a de Polignac number, because none of the positive numbers 2^k-8538673 is a prime.

8538673 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8538679) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120228 + ... + 120298.

It is an arithmetic number, because the mean of its divisors is an integer number (438984).

Almost surely, 2^8538673 is an apocalyptic number.

It is an amenable number.

8538673 is a deficient number, since it is larger than the sum of its proper divisors (1996943).

8538673 is a wasteful number, since it uses less digits than its factorization.

8538673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 124 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 8538673 is about 2922.1007853940. The cubic root of 8538673 is about 204.3917963857.

The spelling of 8538673 in words is "eight million, five hundred thirty-eight thousand, six hundred seventy-three".