116978 has 8 divisors (see below), whose sum is σ = 183168. Its totient is φ = 55924.

The previous prime is 116969. The next prime is 116981. The reversal of 116978 is 879611.

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

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, 1226 + ... + 1317.

It is an arithmetic number, because the mean of its divisors is an integer number (22896).

2¹¹⁶⁹⁷⁸ is an apocalyptic number.

116978 is a deficient number, since it is larger than the sum of its proper divisors (66190).

116978 is a wasteful number, since it uses less digits than its factorization.

116978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568.

The product of its digits is 3024, while the sum is 32.

The square root of 116978 is about 342.0204672238. The cubic root of 116978 is about 48.9066667056.

The spelling of 116978 in words is "one hundred sixteen thousand, nine hundred seventy-eight".