116278339 has 4 divisors (see below), whose sum is σ = 117127224. Its totient is φ = 115429456.

The previous prime is 116278319. The next prime is 116278361. The reversal of 116278339 is 933872611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116278339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116278319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424237 + ... + 424510.

It is an arithmetic number, because the mean of its divisors is an integer number (29281806).

Almost surely, 2^116278339 is an apocalyptic number.

116278339 is a deficient number, since it is larger than the sum of its proper divisors (848885).

116278339 is an equidigital number, since it uses as much as digits as its factorization.

116278339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848884.

The product of its digits is 54432, while the sum is 40.

The square root of 116278339 is about 10783.2434359983. The cubic root of 116278339 is about 488.0896589607.

The spelling of 116278339 in words is "one hundred sixteen million, two hundred seventy-eight thousand, three hundred thirty-nine".