1808108 has 6 divisors (see below), whose sum is σ = 3164196. Its totient is φ = 904052.

The previous prime is 1808089. The next prime is 1808117. The reversal of 1808108 is 8018081.

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 as a sum of consecutive naturals, namely, 226010 + ... + 226017.

It is an arithmetic number, because the mean of its divisors is an integer number (527366).

2^1808108 is an apocalyptic number.

It is an amenable number.

1808108 is a deficient number, since it is larger than the sum of its proper divisors (1356088).

1808108 is a wasteful number, since it uses less digits than its factorization.

1808108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452031 (or 452029 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 26.

The square root of 1808108 is about 1344.6590645959. The cubic root of 1808108 is about 121.8264126290.

The spelling of 1808108 in words is "one million, eight hundred eight thousand, one hundred eight".