117017984 has 32 divisors (see below), whose sum is σ = 234834600. Its totient is φ = 58079232.

The previous prime is 117017911. The next prime is 117018029. The reversal of 117017984 is 489710711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

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, 14504 + ... + 21080.

Almost surely, 2^117017984 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 117017984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117417300).

117017984 is an abundant number, since it is smaller than the sum of its proper divisors (117816616).

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

117017984 is an equidigital number, since it uses as much as digits as its factorization.

117017984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6730 (or 6718 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 38.

The square root of 117017984 is about 10817.4851051434. The cubic root of 117017984 is about 489.1223829861.

The spelling of 117017984 in words is "one hundred seventeen million, seventeen thousand, nine hundred eighty-four".