117144766 has 32 divisors (see below), whose sum is σ = 190300320. Its totient is φ = 53913600.

The previous prime is 117144707. The next prime is 117144767. The reversal of 117144766 is 667441711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117144767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224586 + ... + 225106.

It is an arithmetic number, because the mean of its divisors is an integer number (5946885).

Almost surely, 2^117144766 is an apocalyptic number.

117144766 is a deficient number, since it is larger than the sum of its proper divisors (73155554).

117144766 is a wasteful number, since it uses less digits than its factorization.

117144766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700.

The product of its digits is 28224, while the sum is 37.

The square root of 117144766 is about 10823.3435684173. The cubic root of 117144766 is about 489.2989641972.

The spelling of 117144766 in words is "one hundred seventeen million, one hundred forty-four thousand, seven hundred sixty-six".