117709214 has 16 divisors (see below), whose sum is σ = 202512096. Its totient is φ = 50265600.

The previous prime is 117709213. The next prime is 117709219. The reversal of 117709214 is 412907711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117709213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11027 + ... + 18894.

It is an arithmetic number, because the mean of its divisors is an integer number (12657006).

Almost surely, 2^117709214 is an apocalyptic number.

117709214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

117709214 is a deficient number, since it is larger than the sum of its proper divisors (84802882).

117709214 is a wasteful number, since it uses less digits than its factorization.

117709214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30211.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 117709214 is about 10849.3877246599. The cubic root of 117709214 is about 490.0835814663.

The spelling of 117709214 in words is "one hundred seventeen million, seven hundred nine thousand, two hundred fourteen".