117171670 has 64 divisors (see below), whose sum is σ = 276825600. Its totient is φ = 34594560.

The previous prime is 117171653. The next prime is 117171671. The reversal of 117171670 is 76171711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117171671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10626 + ... + 18634.

It is an arithmetic number, because the mean of its divisors is an integer number (4325400).

Almost surely, 2^117171670 is an apocalyptic number.

117171670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117171670 is an abundant number, since it is smaller than the sum of its proper divisors (159653930).

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

117171670 is a wasteful number, since it uses less digits than its factorization.

117171670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8053.

The product of its (nonzero) digits is 2058, while the sum is 31.

The square root of 117171670 is about 10824.5863662313. The cubic root of 117171670 is about 489.3364195388.

The spelling of 117171670 in words is "one hundred seventeen million, one hundred seventy-one thousand, six hundred seventy".