117846289 has 8 divisors (see below), whose sum is σ = 129412800. Its totient is φ = 106422000.

The previous prime is 117846271. The next prime is 117846293. The reversal of 117846289 is 982648711.

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 117846289 - 2¹¹ = 117844241 is a prime.

It is a super-3 number, since 3×117846289³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (117846689) 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, 33814 + ... + 37135.

It is an arithmetic number, because the mean of its divisors is an integer number (16176600).

Almost surely, 2^117846289 is an apocalyptic number.

It is an amenable number.

117846289 is a deficient number, since it is larger than the sum of its proper divisors (11566511).

117846289 is a wasteful number, since it uses less digits than its factorization.

117846289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71111.

The product of its digits is 193536, while the sum is 46.

The square root of 117846289 is about 10855.7030633672. The cubic root of 117846289 is about 490.2737454155.

The spelling of 117846289 in words is "one hundred seventeen million, eight hundred forty-six thousand, two hundred eighty-nine".