113668198 has 8 divisors (see below), whose sum is σ = 194859792. Its totient is φ = 48714936.

The previous prime is 113668187. The next prime is 113668201. The reversal of 113668198 is 891866311.

It is a happy number.

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 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, 4059565 + ... + 4059592.

It is an arithmetic number, because the mean of its divisors is an integer number (24357474).

Almost surely, 2^113668198 is an apocalyptic number.

113668198 is a deficient number, since it is larger than the sum of its proper divisors (81191594).

113668198 is an equidigital number, since it uses as much as digits as its factorization.

113668198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8119166.

The product of its digits is 62208, while the sum is 43.

The square root of 113668198 is about 10661.5288772296. The cubic root of 113668198 is about 484.4098792115.

The spelling of 113668198 in words is "one hundred thirteen million, six hundred sixty-eight thousand, one hundred ninety-eight".