8308072 has 16 divisors (see below), whose sum is σ = 15618240. Its totient is φ = 4143216.

The previous prime is 8308063. The next prime is 8308103. The reversal of 8308072 is 2708038.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8308072.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2583 + ... + 4825.

It is an arithmetic number, because the mean of its divisors is an integer number (976140).

Almost surely, 2^8308072 is an apocalyptic number.

It is an amenable number.

8308072 is a deficient number, since it is larger than the sum of its proper divisors (7310168).

8308072 is a wasteful number, since it uses less digits than its factorization.

8308072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712 (or 2708 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 8308072 is about 2882.3726337863. The cubic root of 8308072 is about 202.5349997929.

The spelling of 8308072 in words is "eight million, three hundred eight thousand, seventy-two".