117299328 has 64 divisors (see below), whose sum is σ = 313074720. Its totient is φ = 38912000.

The previous prime is 117299309. The next prime is 117299341. The reversal of 117299328 is 823992711.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 117299328.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95776 + ... + 96992.

Almost surely, 2^117299328 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 117299328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156537360).

117299328 is an abundant number, since it is smaller than the sum of its proper divisors (195775392).

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

117299328 is a wasteful number, since it uses less digits than its factorization.

117299328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485 (or 1473 counting only the distinct ones).

The product of its digits is 54432, while the sum is 42.

The square root of 117299328 is about 10830.4814297426. The cubic root of 117299328 is about 489.5140649722.

The spelling of 117299328 in words is "one hundred seventeen million, two hundred ninety-nine thousand, three hundred twenty-eight".