18046098 has 32 divisors (see below), whose sum is σ = 45832320. Its totient is φ = 5155920.

The previous prime is 18046097. The next prime is 18046103. The reversal of 18046098 is 89064081.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (18046097) 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 15 ways as a sum of consecutive naturals, for example, 23493 + ... + 24248.

It is an arithmetic number, because the mean of its divisors is an integer number (1432260).

Almost surely, 2^18046098 is an apocalyptic number.

18046098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

18046098 is an abundant number, since it is smaller than the sum of its proper divisors (27786222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18046098 is a wasteful number, since it uses less digits than its factorization.

18046098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47759 (or 47753 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 18046098 is about 4248.0699146789. The cubic root of 18046098 is about 262.2976726635.

The spelling of 18046098 in words is "eighteen million, forty-six thousand, ninety-eight".