118418836 has 6 divisors (see below), whose sum is σ = 207232970. Its totient is φ = 59209416.

The previous prime is 118418831. The next prime is 118418843. The reversal of 118418836 is 638814811.

It can be written as a sum of positive squares in only one way, i.e., 74063236 + 44355600 = 8606^2 + 6660^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118418831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14802351 + ... + 14802358.

Almost surely, 2^118418836 is an apocalyptic number.

It is an amenable number.

118418836 is a deficient number, since it is larger than the sum of its proper divisors (88814134).

118418836 is a wasteful number, since it uses less digits than its factorization.

118418836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29604713 (or 29604711 counting only the distinct ones).

The product of its digits is 36864, while the sum is 40.

The square root of 118418836 is about 10882.0419039811. The cubic root of 118418836 is about 491.0664486152.

The spelling of 118418836 in words is "one hundred eighteen million, four hundred eighteen thousand, eight hundred thirty-six".