117293239 has 8 divisors (see below), whose sum is σ = 136321920. Its totient is φ = 98832696.

The previous prime is 117293233. The next prime is 117293257. The reversal of 117293239 is 932392711.

It is a happy number.

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 117293239 - 2¹⁷ = 117162167 is a prime.

It is a super-2 number, since 2×117293239² = 27515407830222242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117293198 and 117293207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117293233) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 141589 + ... + 142414.

It is an arithmetic number, because the mean of its divisors is an integer number (17040240).

Almost surely, 2^117293239 is an apocalyptic number.

117293239 is a deficient number, since it is larger than the sum of its proper divisors (19028681).

117293239 is an equidigital number, since it uses as much as digits as its factorization.

117293239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284069.

The product of its digits is 20412, while the sum is 37.

The square root of 117293239 is about 10830.2003213237. The cubic root of 117293239 is about 489.5055946119.

The spelling of 117293239 in words is "one hundred seventeen million, two hundred ninety-three thousand, two hundred thirty-nine".