118836838 has 8 divisors (see below), whose sum is σ = 184402080. Its totient is φ = 57369480.

The previous prime is 118836833. The next prime is 118836841. The reversal of 118836838 is 838638811.

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 (118836833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024398 + ... + 1024513.

It is an arithmetic number, because the mean of its divisors is an integer number (23050260).

Almost surely, 2^118836838 is an apocalyptic number.

118836838 is a deficient number, since it is larger than the sum of its proper divisors (65565242).

118836838 is a wasteful number, since it uses less digits than its factorization.

118836838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048942.

The product of its digits is 221184, while the sum is 46.

The square root of 118836838 is about 10901.2310314019. The cubic root of 118836838 is about 491.6435688214.

It can be divided in two parts, 11883 and 6838, that added together give a triangular number (18721 = T₁₉₃).

The spelling of 118836838 in words is "one hundred eighteen million, eight hundred thirty-six thousand, eight hundred thirty-eight".