18046706 has 8 divisors (see below), whose sum is σ = 27104220. Its totient is φ = 9011968.

The previous prime is 18046669. The next prime is 18046711. The reversal of 18046706 is 60764081.

It can be written as a sum of positive squares in 2 ways, for example, as 15015625 + 3031081 = 3875^2 + 1741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 3551 + ... + 6978.

Almost surely, 2^18046706 is an apocalyptic number.

18046706 is a deficient number, since it is larger than the sum of its proper divisors (9057514).

18046706 is a wasteful number, since it uses less digits than its factorization.

18046706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11388.

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

The square root of 18046706 is about 4248.1414759869. The cubic root of 18046706 is about 262.3006183639.

The spelling of 18046706 in words is "eighteen million, forty-six thousand, seven hundred six".