117418329 has 24 divisors (see below), whose sum is σ = 201015360. Its totient is φ = 67095216.

The previous prime is 117418321. The next prime is 117418331. The reversal of 117418329 is 923814711.

It is a happy number.

It is not a de Polignac number, because 117418329 - 2³ = 117418321 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 117418293 and 117418302.

It is not an unprimeable number, because it can be changed into a prime (117418321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32814 + ... + 36215.

It is an arithmetic number, because the mean of its divisors is an integer number (8375640).

Almost surely, 2^117418329 is an apocalyptic number.

It is an amenable number.

117418329 is a deficient number, since it is larger than the sum of its proper divisors (83597031).

117418329 is an frugal number, since it uses more digits than its factorization.

117418329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69051 (or 69039 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 117418329 is about 10835.9738371777. The cubic root of 117418329 is about 489.6795475204.

It can be divided in two parts, 1174 and 18329, that added together give a triangular number (19503 = T₁₉₇).

The spelling of 117418329 in words is "one hundred seventeen million, four hundred eighteen thousand, three hundred twenty-nine".