18065794 has 8 divisors (see below), whose sum is σ = 27192060. Its totient is φ = 9001776.

The previous prime is 18065767. The next prime is 18065809. The reversal of 18065794 is 49756081.

It can be written as a sum of positive squares in 2 ways, for example, as 13965169 + 4100625 = 3737^2 + 2025^2 .

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, 14829 + ... + 16000.

Almost surely, 2^18065794 is an apocalyptic number.

18065794 is a deficient number, since it is larger than the sum of its proper divisors (9126266).

18065794 is a wasteful number, since it uses less digits than its factorization.

18065794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31124.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 18065794 is about 4250.3875117453. The cubic root of 18065794 is about 262.3930642284.

The spelling of 18065794 in words is "eighteen million, sixty-five thousand, seven hundred ninety-four".