117292716 has 72 divisors (see below), whose sum is σ = 308066304. Its totient is φ = 37588320.

The previous prime is 117292699. The next prime is 117292729. The reversal of 117292716 is 617292711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253101 + ... + 253563.

Almost surely, 2^117292716 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 117292716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154033152).

117292716 is an abundant number, since it is smaller than the sum of its proper divisors (190773588).

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

117292716 is a wasteful number, since it uses less digits than its factorization.

117292716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731 (or 726 counting only the distinct ones).

The product of its digits is 10584, while the sum is 36.

The square root of 117292716 is about 10830.1761758524. The cubic root of 117292716 is about 489.5048670570.

The spelling of 117292716 in words is "one hundred seventeen million, two hundred ninety-two thousand, seven hundred sixteen".