117807423 has 4 divisors (see below), whose sum is σ = 157076568. Its totient is φ = 78538280.

The previous prime is 117807421. The next prime is 117807451. The reversal of 117807423 is 324708711.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117807423 - 2¹ = 117807421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117807421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19634568 + ... + 19634573.

It is an arithmetic number, because the mean of its divisors is an integer number (39269142).

Almost surely, 2^117807423 is an apocalyptic number.

117807423 is a deficient number, since it is larger than the sum of its proper divisors (39269145).

117807423 is an equidigital number, since it uses as much as digits as its factorization.

117807423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39269144.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 117807423 is about 10853.9127967752. The cubic root of 117807423 is about 490.2198416545.

The spelling of 117807423 in words is "one hundred seventeen million, eight hundred seven thousand, four hundred twenty-three".