117331416 has 80 divisors (see below), whose sum is σ = 348000840. Its totient is φ = 36806400.

The previous prime is 117331387. The next prime is 117331421. The reversal of 117331416 is 614133711.

It is a super-2 number, since 2×117331416² = 27533322361130112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 117331416.

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 19 ways as a sum of consecutive naturals, for example, 5691 + ... + 16341.

Almost surely, 2^117331416 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 117331416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174000420).

117331416 is an abundant number, since it is smaller than the sum of its proper divisors (230669424).

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

117331416 is a wasteful number, since it uses less digits than its factorization.

117331416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10686 (or 10673 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 117331416 is about 10831.9627030377. The cubic root of 117331416 is about 489.5586974962.

The spelling of 117331416 in words is "one hundred seventeen million, three hundred thirty-one thousand, four hundred sixteen".