117899023 has 8 divisors (see below), whose sum is σ = 128701440. Its totient is φ = 107110680.

The previous prime is 117899011. The next prime is 117899027. The reversal of 117899023 is 320998711.

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

It is a cyclic number.

It is not a de Polignac number, because 117899023 - 2⁹ = 117898511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117899027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22236 + ... + 27022.

It is an arithmetic number, because the mean of its divisors is an integer number (16087680).

Almost surely, 2^117899023 is an apocalyptic number.

117899023 is a deficient number, since it is larger than the sum of its proper divisors (10802417).

117899023 is a wasteful number, since it uses less digits than its factorization.

117899023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7037.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 117899023 is about 10858.1316532818. The cubic root of 117899023 is about 490.3468639398.

The spelling of 117899023 in words is "one hundred seventeen million, eight hundred ninety-nine thousand, twenty-three".