117507227 has 4 divisors (see below), whose sum is σ = 120683136. Its totient is φ = 114331320.

The previous prime is 117507223. The next prime is 117507233. The reversal of 117507227 is 722705711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117507227 - 2² = 117507223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117507193 and 117507202.

It is not an unprimeable number, because it can be changed into a prime (117507223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1587899 + ... + 1587972.

It is an arithmetic number, because the mean of its divisors is an integer number (30170784).

Almost surely, 2^117507227 is an apocalyptic number.

117507227 is a deficient number, since it is larger than the sum of its proper divisors (3175909).

117507227 is an equidigital number, since it uses as much as digits as its factorization.

117507227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175908.

The product of its (nonzero) digits is 6860, while the sum is 32.

The square root of 117507227 is about 10840.0750458657. The cubic root of 117507227 is about 489.8030959516.

The spelling of 117507227 in words is "one hundred seventeen million, five hundred seven thousand, two hundred twenty-seven".