118685378 has 16 divisors (see below), whose sum is σ = 203668800. Its totient is φ = 50813136.

The previous prime is 118685377. The next prime is 118685393. The reversal of 118685378 is 873586811.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (118685377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11948 + ... + 19496.

It is an arithmetic number, because the mean of its divisors is an integer number (12729300).

Almost surely, 2^118685378 is an apocalyptic number.

118685378 is a deficient number, since it is larger than the sum of its proper divisors (84983422).

118685378 is a wasteful number, since it uses less digits than its factorization.

118685378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8681.

The product of its digits is 322560, while the sum is 47.

The square root of 118685378 is about 10894.2818946455. The cubic root of 118685378 is about 491.4346100674.

The spelling of 118685378 in words is "one hundred eighteen million, six hundred eighty-five thousand, three hundred seventy-eight".