117326387 has 8 divisors (see below), whose sum is σ = 123682560. Its totient is φ = 110988360.

The previous prime is 117326357. The next prime is 117326399. The reversal of 117326387 is 783623711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117326387 - 2⁶ = 117326323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117326387.

It is not an unprimeable number, because it can be changed into a prime (117326357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9962 + ... + 18272.

It is an arithmetic number, because the mean of its divisors is an integer number (15460320).

Almost surely, 2^117326387 is an apocalyptic number.

117326387 is a deficient number, since it is larger than the sum of its proper divisors (6356173).

117326387 is an equidigital number, since it uses as much as digits as its factorization.

117326387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9073.

The product of its digits is 42336, while the sum is 38.

The square root of 117326387 is about 10831.7305634880. The cubic root of 117326387 is about 489.5517029903.

The spelling of 117326387 in words is "one hundred seventeen million, three hundred twenty-six thousand, three hundred eighty-seven".