117963 has 16 divisors (see below), whose sum is σ = 185760. Its totient is φ = 73728.

The previous prime is 117959. The next prime is 117973. The reversal of 117963 is 369711.

It is not a de Polignac number, because 117963 - 2² = 117959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (117973) 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, 331 + ... + 587.

It is an arithmetic number, because the mean of its divisors is an integer number (11610).

2¹¹⁷⁹⁶³ is an apocalyptic number.

117963 is a deficient number, since it is larger than the sum of its proper divisors (67797).

117963 is a wasteful number, since it uses less digits than its factorization.

117963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 277 counting only the distinct ones).

The product of its digits is 1134, while the sum is 27.

The square root of 117963 is about 343.4574209418. The cubic root of 117963 is about 49.0435542222.

The spelling of 117963 in words is "one hundred seventeen thousand, nine hundred sixty-three".