116847427 has 4 divisors (see below), whose sum is σ = 117434800. Its totient is φ = 116260056.

The previous prime is 116847421. The next prime is 116847433. The reversal of 116847427 is 724748611.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (116847421) and next prime (116847433).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116847427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116847427.

It is not an unprimeable number, because it can be changed into a prime (116847421) 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 3 ways as a sum of consecutive naturals, for example, 293388 + ... + 293785.

It is an arithmetic number, because the mean of its divisors is an integer number (29358700).

Almost surely, 2^116847427 is an apocalyptic number.

116847427 is a deficient number, since it is larger than the sum of its proper divisors (587373).

116847427 is an equidigital number, since it uses as much as digits as its factorization.

116847427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587372.

The product of its digits is 75264, while the sum is 40.

The square root of 116847427 is about 10809.5988362196. The cubic root of 116847427 is about 488.8846308992.

The spelling of 116847427 in words is "one hundred sixteen million, eight hundred forty-seven thousand, four hundred twenty-seven".