117490198 has 8 divisors (see below), whose sum is σ = 201411792. Its totient is φ = 50352936.

The previous prime is 117490171. The next prime is 117490199. The reversal of 117490198 is 891094711.

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

It is a self number, because there is not a number n which added to its sum of digits gives 117490198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117490199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4196065 + ... + 4196092.

It is an arithmetic number, because the mean of its divisors is an integer number (25176474).

Almost surely, 2^117490198 is an apocalyptic number.

117490198 is a deficient number, since it is larger than the sum of its proper divisors (83921594).

117490198 is an equidigital number, since it uses as much as digits as its factorization.

117490198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8392166.

The product of its (nonzero) digits is 18144, while the sum is 40.

The square root of 117490198 is about 10839.2895523646. The cubic root of 117490198 is about 489.7794342584.

The spelling of 117490198 in words is "one hundred seventeen million, four hundred ninety thousand, one hundred ninety-eight".