8120308 has 12 divisors (see below), whose sum is σ = 16240672. Its totient is φ = 3480120.

The previous prime is 8120269. The next prime is 8120317. The reversal of 8120308 is 8030218.

8120308 is an admirable number.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144978 + ... + 145033.

Almost surely, 2^8120308 is an apocalyptic number.

It is an amenable number.

8120308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8120308 is a wasteful number, since it uses less digits than its factorization.

8120308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290022 (or 290020 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 8120308 is about 2849.6154126478. The cubic root of 8120308 is about 200.9975825390.

The spelling of 8120308 in words is "eight million, one hundred twenty thousand, three hundred eight".