117785214 has 24 divisors (see below), whose sum is σ = 270213840. Its totient is φ = 36952128.

The previous prime is 117785209. The next prime is 117785233. The reversal of 117785214 is 412587711.

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 11 ways as a sum of consecutive naturals, for example, 192154 + ... + 192765.

It is an arithmetic number, because the mean of its divisors is an integer number (11258910).

Almost surely, 2^117785214 is an apocalyptic number.

117785214 is an abundant number, since it is smaller than the sum of its proper divisors (152428626).

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

117785214 is a wasteful number, since it uses less digits than its factorization.

117785214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384944 (or 384941 counting only the distinct ones).

The product of its digits is 15680, while the sum is 36.

The square root of 117785214 is about 10852.8896612838. The cubic root of 117785214 is about 490.1890343805.

The spelling of 117785214 in words is "one hundred seventeen million, seven hundred eighty-five thousand, two hundred fourteen".