18064136 has 16 divisors (see below), whose sum is σ = 35653200. Its totient is φ = 8556624.

The previous prime is 18064093. The next prime is 18064147. The reversal of 18064136 is 63146081.

It is a junction number, because it is equal to n+sod(n) for n = 18064099 and 18064108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59270 + ... + 59573.

It is an arithmetic number, because the mean of its divisors is an integer number (2228325).

Almost surely, 2^18064136 is an apocalyptic number.

It is an amenable number.

18064136 is a deficient number, since it is larger than the sum of its proper divisors (17589064).

18064136 is a wasteful number, since it uses less digits than its factorization.

18064136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118868 (or 118864 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 18064136 is about 4250.1924662302. The cubic root of 18064136 is about 262.3850368847.

The spelling of 18064136 in words is "eighteen million, sixty-four thousand, one hundred thirty-six".