1198208 has 64 divisors (see below), whose sum is σ = 2790720. Its totient is φ = 506880.

The previous prime is 1198201. The next prime is 1198217. The reversal of 1198208 is 8028911.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1198208² = 2871404822528, which contains 22 as substring.

It is a nialpdrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1198201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32366 + ... + 32402.

It is an arithmetic number, because the mean of its divisors is an integer number (43605).

2^1198208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1198208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1395360).

1198208 is an abundant number, since it is smaller than the sum of its proper divisors (1592512).

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

1198208 is a wasteful number, since it uses less digits than its factorization.

1198208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 1198208 is about 1094.6268770682. The cubic root of 1198208 is about 106.2129337834.

The spelling of 1198208 in words is "one million, one hundred ninety-eight thousand, two hundred eight".