18114793 has 8 divisors (see below), whose sum is σ = 18816840. Its totient is φ = 17424000.

The previous prime is 18114791. The next prime is 18114797. The reversal of 18114793 is 39741181.

It can be written as a sum of positive squares in 4 ways, for example, as 8952064 + 9162729 = 2992^2 + 3027^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 18114793 - 2¹ = 18114791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18114791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543 + ... + 6043.

It is an arithmetic number, because the mean of its divisors is an integer number (2352105).

Almost surely, 2^18114793 is an apocalyptic number.

It is an amenable number.

18114793 is a deficient number, since it is larger than the sum of its proper divisors (702047).

18114793 is an equidigital number, since it uses as much as digits as its factorization.

18114793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5627.

The product of its digits is 6048, while the sum is 34.

The square root of 18114793 is about 4256.1476713103. The cubic root of 18114793 is about 262.6300755185.

The spelling of 18114793 in words is "eighteen million, one hundred fourteen thousand, seven hundred ninety-three".