118036789 has 8 divisors (see below), whose sum is σ = 127255352. Its totient is φ = 108838080.

The previous prime is 118036783. The next prime is 118036801. The reversal of 118036789 is 987630811.

It can be written as a sum of positive squares in 4 ways, for example, as 140625 + 117896164 = 375^2 + 10858^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-118036789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118036783) 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, 8827 + ... + 17719.

It is an arithmetic number, because the mean of its divisors is an integer number (15906919).

Almost surely, 2^118036789 is an apocalyptic number.

It is an amenable number.

118036789 is a deficient number, since it is larger than the sum of its proper divisors (9218563).

118036789 is a wasteful number, since it uses less digits than its factorization.

118036789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9927.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 118036789 is about 10864.4737102172. The cubic root of 118036789 is about 490.5377810745.

The spelling of 118036789 in words is "one hundred eighteen million, thirty-six thousand, seven hundred eighty-nine".