8120568 has 32 divisors (see below), whose sum is σ = 20563200. Its totient is φ = 2671968.

The previous prime is 8120561. The next prime is 8120573. The reversal of 8120568 is 8650218.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8120561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246 + ... + 4037.

It is an arithmetic number, because the mean of its divisors is an integer number (642600).

Almost surely, 2^8120568 is an apocalyptic number.

It is an amenable number.

8120568 is an abundant number, since it is smaller than the sum of its proper divisors (12442632).

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

8120568 is a wasteful number, since it uses less digits than its factorization.

8120568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4371 (or 4367 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 8120568 is about 2849.6610324739. The cubic root of 8120568 is about 200.9997277291. Note that the first 3 decimals are identical.

The spelling of 8120568 in words is "eight million, one hundred twenty thousand, five hundred sixty-eight".