8194836 has 48 divisors (see below), whose sum is σ = 20801088. Its totient is φ = 2496000.

The previous prime is 8194787. The next prime is 8194841. The reversal of 8194836 is 6384918.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 8194794 and 8194803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20236 + ... + 20636.

It is an arithmetic number, because the mean of its divisors is an integer number (433356).

Almost surely, 2^8194836 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 8194836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10400544).

8194836 is an abundant number, since it is smaller than the sum of its proper divisors (12606252).

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

8194836 is a wasteful number, since it uses less digits than its factorization.

8194836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 550 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 8194836 is about 2862.6623971401. The cubic root of 8194836 is about 201.6106279041.

The spelling of 8194836 in words is "eight million, one hundred ninety-four thousand, eight hundred thirty-six".