118381696 has 32 divisors (see below), whose sum is σ = 238199580. Its totient is φ = 58598400.

The previous prime is 118381661. The next prime is 118381721. The reversal of 118381696 is 696183811.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 117505600 + 876096 = 10840^2 + 936^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8350 + ... + 17506.

Almost surely, 2^118381696 is an apocalyptic number.

118381696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118381696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119099790).

118381696 is an abundant number, since it is smaller than the sum of its proper divisors (119817884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118381696 is an equidigital number, since it uses as much as digits as its factorization.

118381696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9272 (or 9260 counting only the distinct ones).

The product of its digits is 62208, while the sum is 43.

The square root of 118381696 is about 10880.3352889513. The cubic root of 118381696 is about 491.0151051084.

The spelling of 118381696 in words is "one hundred eighteen million, three hundred eighty-one thousand, six hundred ninety-six".