9825998 has 24 divisors (see below), whose sum is σ = 18244368. Its totient is φ = 3886272.

The previous prime is 9825997. The next prime is 9826001. The reversal of 9825998 is 8995289.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9825997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290 + ... + 4442.

It is an arithmetic number, because the mean of its divisors is an integer number (760182).

Almost surely, 2^9825998 is an apocalyptic number.

9825998 is a deficient number, since it is larger than the sum of its proper divisors (8418370).

9825998 is a wasteful number, since it uses less digits than its factorization.

9825998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4188 (or 4175 counting only the distinct ones).

The product of its digits is 466560, while the sum is 50.

The square root of 9825998 is about 3134.6447964642. The cubic root of 9825998 is about 214.1865639502.

The spelling of 9825998 in words is "nine million, eight hundred twenty-five thousand, nine hundred ninety-eight".