117743166 has 32 divisors (see below), whose sum is σ = 262310400. Its totient is φ = 39148920.

The previous prime is 117743149. The next prime is 117743167. The reversal of 117743166 is 661347711.

It is a self number, because there is not a number n which added to its sum of digits gives 117743166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117743167) 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, 20745 + ... + 25803.

It is an arithmetic number, because the mean of its divisors is an integer number (8197200).

Almost surely, 2^117743166 is an apocalyptic number.

117743166 is an abundant number, since it is smaller than the sum of its proper divisors (144567234).

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

117743166 is a wasteful number, since it uses less digits than its factorization.

117743166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501 (or 5495 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 117743166 is about 10850.9523084382. The cubic root of 117743166 is about 490.1306967760.

The spelling of 117743166 in words is "one hundred seventeen million, seven hundred forty-three thousand, one hundred sixty-six".