8194020 has 48 divisors (see below), whose sum is σ = 23569728. Its totient is φ = 2125440.

The previous prime is 8194007. The next prime is 8194063. The reversal of 8194020 is 204918.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375 + ... + 4065.

It is an arithmetic number, because the mean of its divisors is an integer number (491036).

Almost surely, 2^8194020 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 8194020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11784864).

8194020 is an abundant number, since it is smaller than the sum of its proper divisors (15375708).

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

8194020 is a wasteful number, since it uses less digits than its factorization.

8194020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740 (or 3738 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 8194020 is about 2862.5198689267. The cubic root of 8194020 is about 201.6039358957.

Adding to 8194020 its reverse (204918), we get a palindrome (8398938).

The spelling of 8194020 in words is "eight million, one hundred ninety-four thousand, twenty".