117683843 has 16 divisors (see below), whose sum is σ = 129890304. Its totient is φ = 106135680.

The previous prime is 117683833. The next prime is 117683879. The reversal of 117683843 is 348386711.

It is a cyclic number.

It is not a de Polignac number, because 117683843 - 2¹⁰ = 117682819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117683843.

It is not an unprimeable number, because it can be changed into a prime (117683803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55346 + ... + 57432.

It is an arithmetic number, because the mean of its divisors is an integer number (8118144).

Almost surely, 2^117683843 is an apocalyptic number.

117683843 is a deficient number, since it is larger than the sum of its proper divisors (12206461).

117683843 is a wasteful number, since it uses less digits than its factorization.

117683843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242.

The product of its digits is 96768, while the sum is 41.

The square root of 117683843 is about 10848.2184251609. The cubic root of 117683843 is about 490.0483681256.

The spelling of 117683843 in words is "one hundred seventeen million, six hundred eighty-three thousand, eight hundred forty-three".