18064706 has 32 divisors (see below), whose sum is σ = 32486400. Its totient is φ = 7436880.

The previous prime is 18064699. The next prime is 18064733. The reversal of 18064706 is 60746081.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8675 + ... + 10553.

It is an arithmetic number, because the mean of its divisors is an integer number (1015200).

Almost surely, 2^18064706 is an apocalyptic number.

18064706 is a deficient number, since it is larger than the sum of its proper divisors (14421694).

18064706 is a wasteful number, since it uses less digits than its factorization.

18064706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 18064706 is about 4250.2595214881. The cubic root of 18064706 is about 262.3877966421.

The spelling of 18064706 in words is "eighteen million, sixty-four thousand, seven hundred six".