8324993 has 4 divisors (see below), whose sum is σ = 8439108. Its totient is φ = 8210880.

The previous prime is 8324923. The next prime is 8325007. The reversal of 8324993 is 3994238.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3994238 = 2 ⋅1997119.

It can be written as a sum of positive squares in 2 ways, for example, as 2598544 + 5726449 = 1612^2 + 2393^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8324993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8324923) 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, 56948 + ... + 57093.

It is an arithmetic number, because the mean of its divisors is an integer number (2109777).

Almost surely, 2^8324993 is an apocalyptic number.

It is an amenable number.

8324993 is a deficient number, since it is larger than the sum of its proper divisors (114115).

8324993 is a wasteful number, since it uses less digits than its factorization.

8324993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114114.

The product of its digits is 46656, while the sum is 38.

The square root of 8324993 is about 2885.3063962082. The cubic root of 8324993 is about 202.6724071526.

The spelling of 8324993 in words is "eight million, three hundred twenty-four thousand, nine hundred ninety-three".