117716406 has 8 divisors (see below), whose sum is σ = 235432824. Its totient is φ = 39238800.

The previous prime is 117716383. The next prime is 117716411. The reversal of 117716406 is 604617711.

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

117716406 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9809695 + ... + 9809706.

It is an arithmetic number, because the mean of its divisors is an integer number (29429103).

Almost surely, 2^117716406 is an apocalyptic number.

117716406 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.

117716406 is a wasteful number, since it uses less digits than its factorization.

117716406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19619406.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 117716406 is about 10849.7191668725. The cubic root of 117716406 is about 490.0935625862.

The spelling of 117716406 in words is "one hundred seventeen million, seven hundred sixteen thousand, four hundred six".