18434064 has 40 divisors (see below), whose sum is σ = 51952032. Its totient is φ = 5585920.

The previous prime is 18434027. The next prime is 18434081. The reversal of 18434064 is 46043481.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16929 + ... + 17984.

Almost surely, 2^18434064 is an apocalyptic number.

It is an amenable number.

18434064 is an abundant number, since it is smaller than the sum of its proper divisors (33517968).

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

18434064 is a wasteful number, since it uses less digits than its factorization.

18434064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34935 (or 34929 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 18434064 is about 4293.4908873782. The cubic root of 18434064 is about 264.1640394652.

The spelling of 18434064 in words is "eighteen million, four hundred thirty-four thousand, sixty-four".