117198590 has 8 divisors (see below), whose sum is σ = 210957480. Its totient is φ = 46879432.

The previous prime is 117198583. The next prime is 117198617. The reversal of 117198590 is 95891711.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5859920 + ... + 5859939.

It is an arithmetic number, because the mean of its divisors is an integer number (26369685).

Almost surely, 2^117198590 is an apocalyptic number.

117198590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117198590 is a deficient number, since it is larger than the sum of its proper divisors (93758890).

117198590 is a wasteful number, since it uses less digits than its factorization.

117198590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11719866.

The product of its (nonzero) digits is 22680, while the sum is 41.

The square root of 117198590 is about 10825.8297603463. The cubic root of 117198590 is about 489.3738914173.

The spelling of 117198590 in words is "one hundred seventeen million, one hundred ninety-eight thousand, five hundred ninety".