117786950 has 12 divisors (see below), whose sum is σ = 219083820. Its totient is φ = 47114760.

The previous prime is 117786901. The next prime is 117786953. The reversal of 117786950 is 59687711.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117786953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1177820 + ... + 1177919.

It is an arithmetic number, because the mean of its divisors is an integer number (18256985).

Almost surely, 2^117786950 is an apocalyptic number.

117786950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117786950 is a deficient number, since it is larger than the sum of its proper divisors (101296870).

117786950 is a wasteful number, since it uses less digits than its factorization.

117786950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355751 (or 2355746 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 44.

The square root of 117786950 is about 10852.9696396885. The cubic root of 117786950 is about 490.1914426171.

The spelling of 117786950 in words is "one hundred seventeen million, seven hundred eighty-six thousand, nine hundred fifty".