18114377 has 8 divisors (see below), whose sum is σ = 18544200. Its totient is φ = 17688960.

The previous prime is 18114361. The next prime is 18114403. The reversal of 18114377 is 77341181.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 841 + 18113536 = 29^2 + 4256^2 .

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 18114377 - 2⁴ = 18114361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18114307) 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, 8093 + ... + 10085.

It is an arithmetic number, because the mean of its divisors is an integer number (2318025).

Almost surely, 2^18114377 is an apocalyptic number.

It is an amenable number.

18114377 is a deficient number, since it is larger than the sum of its proper divisors (429823).

18114377 is a wasteful number, since it uses less digits than its factorization.

18114377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203.

The product of its digits is 4704, while the sum is 32.

The square root of 18114377 is about 4256.0988005449. The cubic root of 18114377 is about 262.6280650999.

The spelling of 18114377 in words is "eighteen million, one hundred fourteen thousand, three hundred seventy-seven".