117919214 has 32 divisors (see below), whose sum is σ = 207277056. Its totient is φ = 49271040.

The previous prime is 117919213. The next prime is 117919231. The reversal of 117919214 is 412919711.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117919213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95807 + ... + 97029.

It is an arithmetic number, because the mean of its divisors is an integer number (6477408).

Almost surely, 2^117919214 is an apocalyptic number.

117919214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

117919214 is a deficient number, since it is larger than the sum of its proper divisors (89357842).

117919214 is a wasteful number, since it uses less digits than its factorization.

117919214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400.

The product of its digits is 4536, while the sum is 35.

The square root of 117919214 is about 10859.0613774856. The cubic root of 117919214 is about 490.3748540739.

The spelling of 117919214 in words is "one hundred seventeen million, nine hundred nineteen thousand, two hundred fourteen".