116847855 has 12 divisors (see below), whose sum is σ = 202536360. Its totient is φ = 62318832.

The previous prime is 116847847. The next prime is 116847859. The reversal of 116847855 is 558748611.

It is not a de Polignac number, because 116847855 - 2³ = 116847847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 2596619 = 116847855 / (1 + 1 + 6 + 8 + 4 + 7 + 8 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 116847855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116847859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1298265 + ... + 1298354.

It is an arithmetic number, because the mean of its divisors is an integer number (16878030).

Almost surely, 2^116847855 is an apocalyptic number.

116847855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116847855 is a deficient number, since it is larger than the sum of its proper divisors (85688505).

116847855 is a wasteful number, since it uses less digits than its factorization.

116847855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596630 (or 2596627 counting only the distinct ones).

The product of its digits is 268800, while the sum is 45.

The square root of 116847855 is about 10809.6186334209. The cubic root of 116847855 is about 488.8852278097.

The spelling of 116847855 in words is "one hundred sixteen million, eight hundred forty-seven thousand, eight hundred fifty-five".