9098998 has 8 divisors (see below), whose sum is σ = 13753080. Its totient is φ = 4514640.

The previous prime is 9098981. The next prime is 9099017. The reversal of 9098998 is 8998909.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17103 + ... + 17626.

It is an arithmetic number, because the mean of its divisors is an integer number (1719135).

Almost surely, 2^9098998 is an apocalyptic number.

9098998 is a deficient number, since it is larger than the sum of its proper divisors (4654082).

9098998 is a wasteful number, since it uses less digits than its factorization.

9098998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34862.

The product of its (nonzero) digits is 419904, while the sum is 52.

The square root of 9098998 is about 3016.4545413449. The cubic root of 9098998 is about 208.7682848195.

The spelling of 9098998 in words is "nine million, ninety-eight thousand, nine hundred ninety-eight".