117267285 has 8 divisors (see below), whose sum is σ = 187627680. Its totient is φ = 62542544.

The previous prime is 117267263. The next prime is 117267287. The reversal of 117267285 is 582762711.

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 117267285 - 2¹¹ = 117265237 is a prime.

It is a super-2 number, since 2×117267285² = 27503232262542450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117267287) 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, 3908895 + ... + 3908924.

It is an arithmetic number, because the mean of its divisors is an integer number (23453460).

Almost surely, 2^117267285 is an apocalyptic number.

117267285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117267285 is a deficient number, since it is larger than the sum of its proper divisors (70360395).

117267285 is an equidigital number, since it uses as much as digits as its factorization.

117267285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7817827.

The product of its digits is 47040, while the sum is 39.

The square root of 117267285 is about 10829.0020315817. The cubic root of 117267285 is about 489.4694869172.

The spelling of 117267285 in words is "one hundred seventeen million, two hundred sixty-seven thousand, two hundred eighty-five".