8081608 has 8 divisors (see below), whose sum is σ = 15153030. Its totient is φ = 4040800.

The previous prime is 8081581. The next prime is 8081629. The reversal of 8081608 is 8061808.

8081608 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4848804 + 3232804 = 2202^2 + 1798^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8081608.

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 as a sum of consecutive naturals, namely, 505093 + ... + 505108.

Almost surely, 2^8081608 is an apocalyptic number.

It is an amenable number.

8081608 is a deficient number, since it is larger than the sum of its proper divisors (7071422).

8081608 is a wasteful number, since it uses less digits than its factorization.

8081608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010207 (or 1010203 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 8081608 is about 2842.8169128525. The cubic root of 8081608 is about 200.6777672300.

The spelling of 8081608 in words is "eight million, eighty-one thousand, six hundred eight".