9000098 has 4 divisors (see below), whose sum is σ = 13500150. Its totient is φ = 4500048.

The previous prime is 9000067. The next prime is 9000119. The reversal of 9000098 is 8900009.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8900009 = 131 ⋅67939.

It can be written as a sum of positive squares in only one way, i.e., 7059649 + 1940449 = 2657^2 + 1393^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2250023 + ... + 2250026.

Almost surely, 2^9000098 is an apocalyptic number.

9000098 is a deficient number, since it is larger than the sum of its proper divisors (4500052).

9000098 is a wasteful number, since it uses less digits than its factorization.

9000098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500051.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 9000098 is about 3000.0163332889. The cubic root of 9000098 is about 208.0091372958.

The spelling of 9000098 in words is "nine million, ninety-eight", and thus it is an aban number and an uban number.