117946 has 8 divisors (see below), whose sum is σ = 187380. Its totient is φ = 55488.

The previous prime is 117937. The next prime is 117959. The reversal of 117946 is 649711.

It can be written as a sum of positive squares in 2 ways, for example, as 114921 + 3025 = 339^2 + 55^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×117946² = 27822517832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1701 + ... + 1768.

2¹¹⁷⁹⁴⁶ is an apocalyptic number.

117946 is a deficient number, since it is larger than the sum of its proper divisors (69434).

117946 is a wasteful number, since it uses less digits than its factorization.

117946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488.

The product of its digits is 1512, while the sum is 28.

The square root of 117946 is about 343.4326717131. The cubic root of 117946 is about 49.0411981714.

It can be divided in two parts, 1179 and 46, that added together give a triangular number (1225 = T₄₉).

The spelling of 117946 in words is "one hundred seventeen thousand, nine hundred forty-six".