117459798 has 8 divisors (see below), whose sum is σ = 234919608. Its totient is φ = 39153264.

The previous prime is 117459787. The next prime is 117459799. The reversal of 117459798 is 897954711.

It is a happy number.

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

117459798 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 117459798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117459799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9788311 + ... + 9788322.

It is an arithmetic number, because the mean of its divisors is an integer number (29364951).

Almost surely, 2^117459798 is an apocalyptic number.

117459798 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.

117459798 is a wasteful number, since it uses less digits than its factorization.

117459798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19576638.

The product of its digits is 635040, while the sum is 51.

The square root of 117459798 is about 10837.8871557144. The cubic root of 117459798 is about 489.7371879564.

The spelling of 117459798 in words is "one hundred seventeen million, four hundred fifty-nine thousand, seven hundred ninety-eight".