117089910 has 96 divisors (see below), whose sum is σ = 355118400. Its totient is φ = 26756352.

The previous prime is 117089899. The next prime is 117089923. The reversal of 117089910 is 19980711.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28974 + ... + 32766.

It is an arithmetic number, because the mean of its divisors is an integer number (3699150).

Almost surely, 2^117089910 is an apocalyptic number.

117089910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 117089910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177559200).

117089910 is an abundant number, since it is smaller than the sum of its proper divisors (238028490).

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

117089910 is a wasteful number, since it uses less digits than its factorization.

117089910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3827 (or 3810 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 36.

The square root of 117089910 is about 10820.8091194698. The cubic root of 117089910 is about 489.2225767334. Note that the first 3 decimals are identical.

The spelling of 117089910 in words is "one hundred seventeen million, eighty-nine thousand, nine hundred ten".