18054898 has 8 divisors (see below), whose sum is σ = 27106992. Its totient is φ = 9019236.

The previous prime is 18054893. The next prime is 18054917. The reversal of 18054898 is 89845081.

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

It is not an unprimeable number, because it can be changed into a prime (18054893) 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, 840 + ... + 6067.

It is an arithmetic number, because the mean of its divisors is an integer number (3388374).

Almost surely, 2^18054898 is an apocalyptic number.

18054898 is a deficient number, since it is larger than the sum of its proper divisors (9052094).

18054898 is a wasteful number, since it uses less digits than its factorization.

18054898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8216.

The product of its (nonzero) digits is 92160, while the sum is 43.

The square root of 18054898 is about 4249.1055529370. The cubic root of 18054898 is about 262.3403013512.

The spelling of 18054898 in words is "eighteen million, fifty-four thousand, eight hundred ninety-eight".