18434608 has 10 divisors (see below), whose sum is σ = 35717084. Its totient is φ = 9217296.

The previous prime is 18434567. The next prime is 18434639. The reversal of 18434608 is 80643481.

It is a super-2 number, since 2×18434608² = 679669544227328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576066 + ... + 576097.

Almost surely, 2^18434608 is an apocalyptic number.

It is an amenable number.

18434608 is a deficient number, since it is larger than the sum of its proper divisors (17282476).

18434608 is a wasteful number, since it uses less digits than its factorization.

18434608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152171 (or 1152165 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 18434608 is about 4293.5542386233. The cubic root of 18434608 is about 264.1666379847.

The spelling of 18434608 in words is "eighteen million, four hundred thirty-four thousand, six hundred eight".