18116795 has 4 divisors (see below), whose sum is σ = 21740160. Its totient is φ = 14493432.

The previous prime is 18116789. The next prime is 18116797. The reversal of 18116795 is 59761181.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 18116795 - 2⁶ = 18116731 is a prime.

It is a super-2 number, since 2×18116795² = 656436522144050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (18116797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1811675 + ... + 1811684.

It is an arithmetic number, because the mean of its divisors is an integer number (5435040).

Almost surely, 2^18116795 is an apocalyptic number.

18116795 is a deficient number, since it is larger than the sum of its proper divisors (3623365).

18116795 is an equidigital number, since it uses as much as digits as its factorization.

18116795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3623364.

The product of its digits is 15120, while the sum is 38.

The square root of 18116795 is about 4256.3828540205. The cubic root of 18116795 is about 262.6397502273.

The spelling of 18116795 in words is "eighteen million, one hundred sixteen thousand, seven hundred ninety-five".