9998827 has 8 divisors (see below), whose sum is σ = 10267200. Its totient is φ = 9732864.

The previous prime is 9998809. The next prime is 9998851. The reversal of 9998827 is 7288999.

9998827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 9998827 - 2⁷ = 9998699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9998867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10299 + ... + 11227.

It is an arithmetic number, because the mean of its divisors is an integer number (1283400).

Almost surely, 2^9998827 is an apocalyptic number.

9998827 is a deficient number, since it is larger than the sum of its proper divisors (268373).

9998827 is a wasteful number, since it uses less digits than its factorization.

9998827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205.

The product of its digits is 653184, while the sum is 52.

The square root of 9998827 is about 3162.0921871445. The cubic root of 9998827 is about 215.4350448342.

The spelling of 9998827 in words is "nine million, nine hundred ninety-eight thousand, eight hundred twenty-seven".