993198 has 8 divisors (see below), whose sum is σ = 1986408. Its totient is φ = 331064.

The previous prime is 993197. The next prime is 993199. The reversal of 993198 is 891399.

It is an interprime number because it is at equal distance from previous prime (993197) and next prime (993199).

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

993198 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82761 + ... + 82772.

It is an arithmetic number, because the mean of its divisors is an integer number (248301).

2⁹⁹³¹⁹⁸ is an apocalyptic number.

993198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

993198 is a wasteful number, since it uses less digits than its factorization.

993198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165538.

The product of its digits is 17496, while the sum is 39.

The square root of 993198 is about 996.5931968461. The cubic root of 993198 is about 99.7727506351.

The spelling of 993198 in words is "nine hundred ninety-three thousand, one hundred ninety-eight".