117305873 has 8 divisors (see below), whose sum is σ = 120931200. Its totient is φ = 113704560.

The previous prime is 117305869. The next prime is 117305887. The reversal of 117305873 is 378503711.

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 117305873 - 2² = 117305869 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117305813) 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, 4178 + ... + 15876.

It is an arithmetic number, because the mean of its divisors is an integer number (15116400).

Almost surely, 2^117305873 is an apocalyptic number.

It is an amenable number.

117305873 is a deficient number, since it is larger than the sum of its proper divisors (3625327).

117305873 is a wasteful number, since it uses less digits than its factorization.

117305873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12007.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 117305873 is about 10830.7835819944. The cubic root of 117305873 is about 489.5231693436.

The spelling of 117305873 in words is "one hundred seventeen million, three hundred five thousand, eight hundred seventy-three".