117316864 has 72 divisors (see below), whose sum is σ = 283445568. Its totient is φ = 47308800.

The previous prime is 117316831. The next prime is 117316877. The reversal of 117316864 is 468613711.

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 7 ways as a sum of consecutive naturals, for example, 28539 + ... + 32389.

It is an arithmetic number, because the mean of its divisors is an integer number (3936744).

Almost surely, 2^117316864 is an apocalyptic number.

117316864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117316864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141722784).

117316864 is an abundant number, since it is smaller than the sum of its proper divisors (166128704).

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

117316864 is an equidigital number, since it uses as much as digits as its factorization.

117316864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3891 (or 3877 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 117316864 is about 10831.2909664546. The cubic root of 117316864 is about 489.5384575271.

The spelling of 117316864 in words is "one hundred seventeen million, three hundred sixteen thousand, eight hundred sixty-four".