18035098 has 4 divisors (see below), whose sum is σ = 27052650. Its totient is φ = 9017548.

The previous prime is 18035093. The next prime is 18035107. The reversal of 18035098 is 89053081.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10323369 + 7711729 = 3213^2 + 2777^2 .

It is not an unprimeable number, because it can be changed into a prime (18035093) 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 as a sum of consecutive naturals, namely, 4508773 + ... + 4508776.

Almost surely, 2^18035098 is an apocalyptic number.

18035098 is a deficient number, since it is larger than the sum of its proper divisors (9017552).

18035098 is an equidigital number, since it uses as much as digits as its factorization.

18035098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9017551.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 18035098 is about 4246.7750117001. The cubic root of 18035098 is about 262.2443673111.

The spelling of 18035098 in words is "eighteen million, thirty-five thousand, ninety-eight".