118818943 has 8 divisors (see below), whose sum is σ = 127010016. Its totient is φ = 110880000.

The previous prime is 118818919. The next prime is 118818949. The reversal of 118818943 is 349818811.

It is a happy number.

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 118818943 - 2¹³ = 118810751 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 118818943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118818949) 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, 62058 + ... + 63943.

It is an arithmetic number, because the mean of its divisors is an integer number (15876252).

Almost surely, 2^118818943 is an apocalyptic number.

118818943 is a deficient number, since it is larger than the sum of its proper divisors (8191073).

118818943 is a wasteful number, since it uses less digits than its factorization.

118818943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126065.

The product of its digits is 55296, while the sum is 43.

The square root of 118818943 is about 10900.4102216384. The cubic root of 118818943 is about 491.6188895960.

The spelling of 118818943 in words is "one hundred eighteen million, eight hundred eighteen thousand, nine hundred forty-three".