116278647 has 8 divisors (see below), whose sum is σ = 155455344. Its totient is φ = 77310528.

The previous prime is 116278637. The next prime is 116278649. The reversal of 116278647 is 746872611.

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

It is not a de Polignac number, because 116278647 - 2⁸ = 116278391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116278599 and 116278608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116278649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50838 + ... + 53075.

It is an arithmetic number, because the mean of its divisors is an integer number (19431918).

Almost surely, 2^116278647 is an apocalyptic number.

116278647 is a deficient number, since it is larger than the sum of its proper divisors (39176697).

116278647 is a wasteful number, since it uses less digits than its factorization.

116278647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104289.

The product of its digits is 112896, while the sum is 42.

The square root of 116278647 is about 10783.2577174062. The cubic root of 116278647 is about 488.0900899136.

The spelling of 116278647 in words is "one hundred sixteen million, two hundred seventy-eight thousand, six hundred forty-seven".