8019408 has 20 divisors (see below), whose sum is σ = 20716928. Its totient is φ = 2673120.

The previous prime is 8019397. The next prime is 8019413. The reversal of 8019408 is 8049108.

It is a happy number.

It is a congruent number.

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, 83488 + ... + 83583.

Almost surely, 2^8019408 is an apocalyptic number.

It is an amenable number.

8019408 is an abundant number, since it is smaller than the sum of its proper divisors (12697520).

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

8019408 is a wasteful number, since it uses less digits than its factorization.

8019408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167082 (or 167076 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 8019408 is about 2831.8559285387. The cubic root of 8019408 is about 200.1616027210.

The spelling of 8019408 in words is "eight million, nineteen thousand, four hundred eight".