117881210 has 32 divisors (see below), whose sum is σ = 222141312. Its totient is φ = 44953920.

The previous prime is 117881209. The next prime is 117881243. The reversal of 117881210 is 12188711.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90665 + ... + 91955.

It is an arithmetic number, because the mean of its divisors is an integer number (6941916).

Almost surely, 2^117881210 is an apocalyptic number.

117881210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117881210 is a deficient number, since it is larger than the sum of its proper divisors (104260102).

117881210 is a wasteful number, since it uses less digits than its factorization.

117881210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718.

The product of its (nonzero) digits is 896, while the sum is 29.

The square root of 117881210 is about 10857.3113614743. The cubic root of 117881210 is about 490.3221676972.

The spelling of 117881210 in words is "one hundred seventeen million, eight hundred eighty-one thousand, two hundred ten".