116857918 has 8 divisors (see below), whose sum is σ = 179363448. Its totient is φ = 57070104.

The previous prime is 116857891. The next prime is 116857927. The reversal of 116857918 is 819758611.

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

It is a congruent number.

It is an unprimeable number.

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, 679321 + ... + 679492.

It is an arithmetic number, because the mean of its divisors is an integer number (22420431).

Almost surely, 2^116857918 is an apocalyptic number.

116857918 is a deficient number, since it is larger than the sum of its proper divisors (62505530).

116857918 is a wasteful number, since it uses less digits than its factorization.

116857918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358858.

The product of its digits is 120960, while the sum is 46.

The square root of 116857918 is about 10810.0840884796. The cubic root of 116857918 is about 488.8992617596.

The spelling of 116857918 in words is "one hundred sixteen million, eight hundred fifty-seven thousand, nine hundred eighteen".