8120194 has 8 divisors (see below), whose sum is σ = 12192768. Its totient is φ = 4055940.

The previous prime is 8120179. The next prime is 8120207. The reversal of 8120194 is 4910218.

It is a happy number.

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

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, 1839 + ... + 4429.

It is an arithmetic number, because the mean of its divisors is an integer number (1524096).

Almost surely, 2^8120194 is an apocalyptic number.

8120194 is a deficient number, since it is larger than the sum of its proper divisors (4072574).

8120194 is a wasteful number, since it uses less digits than its factorization.

8120194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4160.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 8120194 is about 2849.5954098784. The cubic root of 8120194 is about 200.9966419412.

The spelling of 8120194 in words is "eight million, one hundred twenty thousand, one hundred ninety-four".