117954386 has 16 divisors (see below), whose sum is σ = 193853088. Its totient is φ = 53383200.

The previous prime is 117954383. The next prime is 117954401. The reversal of 117954386 is 683459711.

It is not an unprimeable number, because it can be changed into a prime (117954383) 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, 6380 + ... + 16631.

It is an arithmetic number, because the mean of its divisors is an integer number (12115818).

Almost surely, 2^117954386 is an apocalyptic number.

117954386 is a deficient number, since it is larger than the sum of its proper divisors (75898702).

117954386 is a wasteful number, since it uses less digits than its factorization.

117954386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23257.

The product of its digits is 181440, while the sum is 44.

The square root of 117954386 is about 10860.6807337294. The cubic root of 117954386 is about 490.4236042571.

The spelling of 117954386 in words is "one hundred seventeen million, nine hundred fifty-four thousand, three hundred eighty-six".