8069720 has 16 divisors (see below), whose sum is σ = 18156960. Its totient is φ = 3227872.

The previous prime is 8069717. The next prime is 8069749. The reversal of 8069720 is 279608.

8069720 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100832 + ... + 100911.

It is an arithmetic number, because the mean of its divisors is an integer number (1134810).

Almost surely, 2^8069720 is an apocalyptic number.

It is an amenable number.

8069720 is an abundant number, since it is smaller than the sum of its proper divisors (10087240).

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

8069720 is a wasteful number, since it uses less digits than its factorization.

8069720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201754 (or 201750 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 8069720 is about 2840.7252595068. The cubic root of 8069720 is about 200.5793203196.

The spelling of 8069720 in words is "eight million, sixty-nine thousand, seven hundred twenty".