8984393 has 4 divisors (see below), whose sum is σ = 9801168. Its totient is φ = 8167620.

The previous prime is 8984369. The next prime is 8984399. The reversal of 8984393 is 3934898.

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 8984393 - 2¹⁶ = 8918857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8984399) 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, 408371 + ... + 408392.

It is an arithmetic number, because the mean of its divisors is an integer number (2450292).

Almost surely, 2^8984393 is an apocalyptic number.

It is an amenable number.

8984393 is a deficient number, since it is larger than the sum of its proper divisors (816775).

8984393 is a wasteful number, since it uses less digits than its factorization.

8984393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816774.

The product of its digits is 186624, while the sum is 44.

The square root of 8984393 is about 2997.3977046765. The cubic root of 8984393 is about 207.8880761880. Note that the first 3 decimals are identical.

The spelling of 8984393 in words is "eight million, nine hundred eighty-four thousand, three hundred ninety-three".