117317376 has 144 divisors (see below), whose sum is σ = 378712320. Its totient is φ = 35527680.

The previous prime is 117317297. The next prime is 117317467. The reversal of 117317376 is 673713711.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a self number, because there is not a number n which added to its sum of digits gives 117317376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75261 + ... + 76803.

Almost surely, 2^117317376 is an apocalyptic number.

117317376 is a gapful number since it is divisible by the number (16) 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 117317376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189356160).

117317376 is an abundant number, since it is smaller than the sum of its proper divisors (261394944).

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

117317376 is a wasteful number, since it uses less digits than its factorization.

117317376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579 (or 1559 counting only the distinct ones).

The product of its digits is 18522, while the sum is 36.

The square root of 117317376 is about 10831.3146016539. The cubic root of 117317376 is about 489.5391696820.

The spelling of 117317376 in words is "one hundred seventeen million, three hundred seventeen thousand, three hundred seventy-six".