9018098 has 4 divisors (see below), whose sum is σ = 13527150. Its totient is φ = 4509048.

The previous prime is 9018077. The next prime is 9018127. The reversal of 9018098 is 8908109.

It is a happy number.

9018098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 7991929 + 1026169 = 2827^2 + 1013^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2254523 + ... + 2254526.

Almost surely, 2^9018098 is an apocalyptic number.

9018098 is a deficient number, since it is larger than the sum of its proper divisors (4509052).

9018098 is a wasteful number, since it uses less digits than its factorization.

9018098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4509051.

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 9018098 is about 3003.0148184783. The cubic root of 9018098 is about 208.1477162001.

The spelling of 9018098 in words is "nine million, eighteen thousand, ninety-eight".