8107864 has 16 divisors (see below), whose sum is σ = 15693120. Its totient is φ = 3923040.

The previous prime is 8107831. The next prime is 8107867. The reversal of 8107864 is 4687018.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8107867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16099 + ... + 16594.

It is an arithmetic number, because the mean of its divisors is an integer number (980820).

Almost surely, 2^8107864 is an apocalyptic number.

It is an amenable number.

8107864 is a deficient number, since it is larger than the sum of its proper divisors (7585256).

8107864 is a wasteful number, since it uses less digits than its factorization.

8107864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32730 (or 32726 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 8107864 is about 2847.4311229598. The cubic root of 8107864 is about 200.8948568513.

The spelling of 8107864 in words is "eight million, one hundred seven thousand, eight hundred sixty-four".