117864463 has 4 divisors (see below), whose sum is σ = 120739248. Its totient is φ = 114989680.

The previous prime is 117864433. The next prime is 117864479. The reversal of 117864463 is 364468711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364468711 = 8329 ⋅43759.

It is a cyclic number.

It is not a de Polignac number, because 117864463 - 2⁵ = 117864431 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117864403) 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 3 ways as a sum of consecutive naturals, for example, 1437331 + ... + 1437412.

It is an arithmetic number, because the mean of its divisors is an integer number (30184812).

Almost surely, 2^117864463 is an apocalyptic number.

117864463 is a deficient number, since it is larger than the sum of its proper divisors (2874785).

117864463 is an equidigital number, since it uses as much as digits as its factorization.

117864463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874784.

The product of its digits is 96768, while the sum is 40.

The square root of 117864463 is about 10856.5401026294. The cubic root of 117864463 is about 490.2989471058.

The spelling of 117864463 in words is "one hundred seventeen million, eight hundred sixty-four thousand, four hundred sixty-three".