117775266 has 32 divisors (see below), whose sum is σ = 271985280. Its totient is φ = 33302016.

The previous prime is 117775253. The next prime is 117775271. The reversal of 117775266 is 662577711.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10381 + ... + 18528.

It is an arithmetic number, because the mean of its divisors is an integer number (8499540).

Almost surely, 2^117775266 is an apocalyptic number.

117775266 is an abundant number, since it is smaller than the sum of its proper divisors (154210014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117775266 is a wasteful number, since it uses less digits than its factorization.

117775266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29018.

The product of its digits is 123480, while the sum is 42.

The square root of 117775266 is about 10852.4313404877. The cubic root of 117775266 is about 490.1752337297.

The spelling of 117775266 in words is "one hundred seventeen million, seven hundred seventy-five thousand, two hundred sixty-six".