118723816 has 16 divisors (see below), whose sum is σ = 226808100. Its totient is φ = 58241664.

The previous prime is 118723793. The next prime is 118723897. The reversal of 118723816 is 618327811.

It can be written as a sum of positive squares in 2 ways, for example, as 97101316 + 21622500 = 9854^2 + 4650^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139581 + ... + 140428.

Almost surely, 2^118723816 is an apocalyptic number.

It is an amenable number.

118723816 is a deficient number, since it is larger than the sum of its proper divisors (108084284).

118723816 is a wasteful number, since it uses less digits than its factorization.

118723816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280068 (or 280064 counting only the distinct ones).

The product of its digits is 16128, while the sum is 37.

The square root of 118723816 is about 10896.0458883028. The cubic root of 118723816 is about 491.4876571093.

The spelling of 118723816 in words is "one hundred eighteen million, seven hundred twenty-three thousand, eight hundred sixteen".