18114477 has 8 divisors (see below), whose sum is σ = 24176640. Its totient is φ = 12064320.

The previous prime is 18114461. The next prime is 18114487. The reversal of 18114477 is 77441181.

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

It is not a de Polignac number, because 18114477 - 2⁴ = 18114461 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18114407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1477 + ... + 6197.

It is an arithmetic number, because the mean of its divisors is an integer number (3022080).

Almost surely, 2^18114477 is an apocalyptic number.

It is an amenable number.

18114477 is a deficient number, since it is larger than the sum of its proper divisors (6062163).

18114477 is a wasteful number, since it uses less digits than its factorization.

18114477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6003.

The product of its digits is 6272, while the sum is 33.

The square root of 18114477 is about 4256.1105483763. The cubic root of 18114477 is about 262.6285483764.

The spelling of 18114477 in words is "eighteen million, one hundred fourteen thousand, four hundred seventy-seven".