118716445 has 8 divisors (see below), whose sum is σ = 142571736. Its totient is φ = 94898496.

The previous prime is 118716439. The next prime is 118716463. The reversal of 118716445 is 544617811.

It can be written as a sum of positive squares in 4 ways, for example, as 15531481 + 103184964 = 3941^2 + 10158^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 118716445 - 2¹¹ = 118714397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1782 + ... + 15511.

It is an arithmetic number, because the mean of its divisors is an integer number (17821467).

Almost surely, 2^118716445 is an apocalyptic number.

It is an amenable number.

118716445 is a deficient number, since it is larger than the sum of its proper divisors (23855291).

118716445 is a wasteful number, since it uses less digits than its factorization.

118716445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18671.

The product of its digits is 26880, while the sum is 37.

The square root of 118716445 is about 10895.7076410851. The cubic root of 118716445 is about 491.4774855177.

The spelling of 118716445 in words is "one hundred eighteen million, seven hundred sixteen thousand, four hundred forty-five".