116819278 has 8 divisors (see below), whose sum is σ = 176405400. Its totient is φ = 58017480.

The previous prime is 116819273. The next prime is 116819281. The reversal of 116819278 is 872918611.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116819273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195708 + ... + 196303.

It is an arithmetic number, because the mean of its divisors is an integer number (22050675).

Almost surely, 2^116819278 is an apocalyptic number.

116819278 is a deficient number, since it is larger than the sum of its proper divisors (59586122).

116819278 is a wasteful number, since it uses less digits than its factorization.

116819278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392162.

The product of its digits is 48384, while the sum is 43.

The square root of 116819278 is about 10808.2967205754. The cubic root of 116819278 is about 488.8453696761.

The spelling of 116819278 in words is "one hundred sixteen million, eight hundred nineteen thousand, two hundred seventy-eight".