8194984 has 32 divisors (see below), whose sum is σ = 17856000. Its totient is φ = 3453120.

The previous prime is 8194981. The next prime is 8194987. The reversal of 8194984 is 4894918.

It is an interprime number because it is at equal distance from previous prime (8194981) and next prime (8194987).

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8194984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8194981) 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, 2217 + ... + 4615.

It is an arithmetic number, because the mean of its divisors is an integer number (558000).

Almost surely, 2^8194984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8194984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8928000).

8194984 is an abundant number, since it is smaller than the sum of its proper divisors (9661016).

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

8194984 is a wasteful number, since it uses less digits than its factorization.

8194984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473 (or 2469 counting only the distinct ones).

The product of its digits is 82944, while the sum is 43.

The square root of 8194984 is about 2862.6882470852. The cubic root of 8194984 is about 201.6118416031.

The spelling of 8194984 in words is "eight million, one hundred ninety-four thousand, nine hundred eighty-four".