8149408 has 24 divisors (see below), whose sum is σ = 16127748. Its totient is φ = 4053504.

The previous prime is 8149381. The next prime is 8149457. The reversal of 8149408 is 8049418.

It can be written as a sum of positive squares in 2 ways, for example, as 7907344 + 242064 = 2812^2 + 492^2 .

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, 6910 + ... + 8002.

Almost surely, 2^8149408 is an apocalyptic number.

It is an amenable number.

8149408 is a deficient number, since it is larger than the sum of its proper divisors (7978340).

8149408 is a wasteful number, since it uses less digits than its factorization.

8149408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336 (or 1328 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 8149408 is about 2854.7167985634. The cubic root of 8149408 is about 201.2373951443.

The spelling of 8149408 in words is "eight million, one hundred forty-nine thousand, four hundred eight".