117843806 has 8 divisors (see below), whose sum is σ = 176992680. Its totient is φ = 58846248.

The previous prime is 117843793. The next prime is 117843811. The reversal of 117843806 is 608348711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×117843806² = 27774325225131272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117843806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35861 + ... + 39008.

It is an arithmetic number, because the mean of its divisors is an integer number (22124085).

Almost surely, 2^117843806 is an apocalyptic number.

117843806 is a deficient number, since it is larger than the sum of its proper divisors (59148874).

117843806 is an equidigital number, since it uses as much as digits as its factorization.

117843806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75658.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 117843806 is about 10855.5886989145. The cubic root of 117843806 is about 490.2703020649.

The spelling of 117843806 in words is "one hundred seventeen million, eight hundred forty-three thousand, eight hundred six".