117928806 has 8 divisors (see below), whose sum is σ = 235857624. Its totient is φ = 39309600.

The previous prime is 117928757. The next prime is 117928859. The reversal of 117928806 is 608829711.

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

117928806 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9827395 + ... + 9827406.

It is an arithmetic number, because the mean of its divisors is an integer number (29482203).

Almost surely, 2^117928806 is an apocalyptic number.

117928806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117928806 is a wasteful number, since it uses less digits than its factorization.

117928806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19654806.

The product of its (nonzero) digits is 48384, while the sum is 42.

The square root of 117928806 is about 10859.5030273029. The cubic root of 117928806 is about 490.3881500356.

The spelling of 117928806 in words is "one hundred seventeen million, nine hundred twenty-eight thousand, eight hundred six".