8194920 has 64 divisors (see below), whose sum is σ = 25125120. Its totient is φ = 2137344.

The previous prime is 8194903. The next prime is 8194931. The reversal of 8194920 is 294918.

8194920 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4914 + ... + 6366.

It is an arithmetic number, because the mean of its divisors is an integer number (392580).

Almost surely, 2^8194920 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 8194920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12562560).

8194920 is an abundant number, since it is smaller than the sum of its proper divisors (16930200).

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

8194920 is a wasteful number, since it uses less digits than its factorization.

8194920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514 (or 1510 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 8194920 is about 2862.6770687592. The cubic root of 8194920 is about 201.6113167621.

The spelling of 8194920 in words is "eight million, one hundred ninety-four thousand, nine hundred twenty".