9958798 has 8 divisors (see below), whose sum is σ = 14964408. Its totient is φ = 4970664.

The previous prime is 9958763. The next prime is 9958807. The reversal of 9958798 is 8978599.

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, 2836 + ... + 5287.

It is an arithmetic number, because the mean of its divisors is an integer number (1870551).

Almost surely, 2^9958798 is an apocalyptic number.

9958798 is a deficient number, since it is larger than the sum of its proper divisors (5005610).

9958798 is a wasteful number, since it uses less digits than its factorization.

9958798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8738.

The product of its digits is 1632960, while the sum is 55.

The square root of 9958798 is about 3155.7563277287. The cubic root of 9958798 is about 215.1471716347.

The spelling of 9958798 in words is "nine million, nine hundred fifty-eight thousand, seven hundred ninety-eight".