117267505 has 8 divisors (see below), whose sum is σ = 142703424. Its totient is φ = 92492400.

The previous prime is 117267499. The next prime is 117267509. The reversal of 117267505 is 505762711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117267505 - 2³ = 117267497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117267509) 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, 164811 + ... + 165520.

It is an arithmetic number, because the mean of its divisors is an integer number (17837928).

Almost surely, 2^117267505 is an apocalyptic number.

It is an amenable number.

117267505 is a deficient number, since it is larger than the sum of its proper divisors (25435919).

117267505 is an equidigital number, since it uses as much as digits as its factorization.

117267505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330407.

The product of its (nonzero) digits is 14700, while the sum is 34.

The square root of 117267505 is about 10829.0121894843. The cubic root of 117267505 is about 489.4697930077.

The spelling of 117267505 in words is "one hundred seventeen million, two hundred sixty-seven thousand, five hundred five".