116865814 has 8 divisors (see below), whose sum is σ = 188783280. Its totient is φ = 53938056.

The previous prime is 116865797. The next prime is 116865817. The reversal of 116865814 is 418568611.

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 (116865817) 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, 2247394 + ... + 2247445.

It is an arithmetic number, because the mean of its divisors is an integer number (23597910).

Almost surely, 2^116865814 is an apocalyptic number.

116865814 is a deficient number, since it is larger than the sum of its proper divisors (71917466).

116865814 is a wasteful number, since it uses less digits than its factorization.

116865814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4494854.

The product of its digits is 46080, while the sum is 40.

The square root of 116865814 is about 10810.4492968609. The cubic root of 116865814 is about 488.9102730278.

The spelling of 116865814 in words is "one hundred sixteen million, eight hundred sixty-five thousand, eight hundred fourteen".