117162265 has 32 divisors (see below), whose sum is σ = 162570240. Its totient is φ = 80164800.

The previous prime is 117162257. The next prime is 117162271. The reversal of 117162265 is 562261711.

It is not a de Polignac number, because 117162265 - 2³ = 117162257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199302 + ... + 199888.

It is an arithmetic number, because the mean of its divisors is an integer number (5080320).

Almost surely, 2^117162265 is an apocalyptic number.

It is an amenable number.

117162265 is a deficient number, since it is larger than the sum of its proper divisors (45407975).

117162265 is a wasteful number, since it uses less digits than its factorization.

117162265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813.

The product of its digits is 5040, while the sum is 31.

The square root of 117162265 is about 10824.1519298280. The cubic root of 117162265 is about 489.3233266921.

It can be divided in two parts, 1171 and 62265, that added together give a palindrome (63436).

The spelling of 117162265 in words is "one hundred seventeen million, one hundred sixty-two thousand, two hundred sixty-five".