117743864 has 24 divisors (see below), whose sum is σ = 256814640. Its totient is φ = 50461488.

The previous prime is 117743839. The next prime is 117743867. The reversal of 117743864 is 468347711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117743867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149792 + ... + 150575.

It is an arithmetic number, because the mean of its divisors is an integer number (10700610).

Almost surely, 2^117743864 is an apocalyptic number.

117743864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

117743864 is an abundant number, since it is smaller than the sum of its proper divisors (139070776).

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

117743864 is a wasteful number, since it uses less digits than its factorization.

117743864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300387 (or 300376 counting only the distinct ones).

The product of its digits is 112896, while the sum is 41.

The square root of 117743864 is about 10850.9844714662. The cubic root of 117743864 is about 490.1316652980.

The spelling of 117743864 in words is "one hundred seventeen million, seven hundred forty-three thousand, eight hundred sixty-four".