117806270 has 16 divisors (see below), whose sum is σ = 223212240. Its totient is φ = 44642304.

The previous prime is 117806267. The next prime is 117806279. The reversal of 117806270 is 72608711.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117806279) 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, 309827 + ... + 310206.

It is an arithmetic number, because the mean of its divisors is an integer number (13950765).

Almost surely, 2^117806270 is an apocalyptic number.

117806270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117806270 is a deficient number, since it is larger than the sum of its proper divisors (105405970).

117806270 is a wasteful number, since it uses less digits than its factorization.

117806270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620059.

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 117806270 is about 10853.8596821592. The cubic root of 117806270 is about 490.2182423628.

The spelling of 117806270 in words is "one hundred seventeen million, eight hundred six thousand, two hundred seventy".