117660023 has 8 divisors (see below), whose sum is σ = 127356768. Its totient is φ = 108055584.

The previous prime is 117659999. The next prime is 117660029. The reversal of 117660023 is 320066711.

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

It is not a de Polignac number, because 117660023 - 2⁶ = 117659959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117659974 and 117660001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117660029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20411 + ... + 25532.

It is an arithmetic number, because the mean of its divisors is an integer number (15919596).

Almost surely, 2^117660023 is an apocalyptic number.

117660023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

117660023 is a deficient number, since it is larger than the sum of its proper divisors (9696745).

117660023 is a wasteful number, since it uses less digits than its factorization.

117660023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46153.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 117660023 is about 10847.1204934766. The cubic root of 117660023 is about 490.0153028679.

The spelling of 117660023 in words is "one hundred seventeen million, six hundred sixty thousand, twenty-three".