118720814 has 8 divisors (see below), whose sum is σ = 178715808. Its totient is φ = 59148880.

The previous prime is 118720783. The next prime is 118720817. The reversal of 118720814 is 418027811.

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 (118720817) by changing a digit.

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, 105062 + ... + 106185.

It is an arithmetic number, because the mean of its divisors is an integer number (22339476).

Almost surely, 2^118720814 is an apocalyptic number.

118720814 is a deficient number, since it is larger than the sum of its proper divisors (59994994).

118720814 is a wasteful number, since it uses less digits than its factorization.

118720814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211530.

The product of its (nonzero) digits is 3584, while the sum is 32.

The square root of 118720814 is about 10895.9081310371. The cubic root of 118720814 is about 491.4835145583.

The spelling of 118720814 in words is "one hundred eighteen million, seven hundred twenty thousand, eight hundred fourteen".