117950 has 24 divisors (see below), whose sum is σ = 251472. Its totient is φ = 40320.

The previous prime is 117937. The next prime is 117959. The reversal of 117950 is 59711.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117959) by changing a digit.

117950 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 11 ways as a sum of consecutive naturals, for example, 182 + ... + 518.

It is an arithmetic number, because the mean of its divisors is an integer number (10478).

2¹¹⁷⁹⁵⁰ is an apocalyptic number.

117950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117950 is an abundant number, since it is smaller than the sum of its proper divisors (133522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117950 is a wasteful number, since it uses less digits than its factorization.

117950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 117950 is about 343.4384952215. The cubic root of 117950 is about 49.0417525567.

The spelling of 117950 in words is "one hundred seventeen thousand, nine hundred fifty".