8393982 has 8 divisors (see below), whose sum is σ = 16787976. Its totient is φ = 2797992.

The previous prime is 8393977. The next prime is 8393993. The reversal of 8393982 is 2893938.

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

8393982 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699493 + ... + 699504.

It is an arithmetic number, because the mean of its divisors is an integer number (2098497).

Almost surely, 2^8393982 is an apocalyptic number.

8393982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8393982 is a wasteful number, since it uses less digits than its factorization.

8393982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399002.

The product of its digits is 93312, while the sum is 42.

The square root of 8393982 is about 2897.2369595875. The cubic root of 8393982 is about 203.2307147393.

The spelling of 8393982 in words is "eight million, three hundred ninety-three thousand, nine hundred eighty-two".