118684272 has 60 divisors (see below), whose sum is σ = 356665416. Its totient is φ = 33909120.

The previous prime is 118684261. The next prime is 118684277. The reversal of 118684272 is 272486811.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 118684272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118684277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22879 + ... + 27582.

Almost surely, 2^118684272 is an apocalyptic number.

118684272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118684272 is an abundant number, since it is smaller than the sum of its proper divisors (237981144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118684272 is a wasteful number, since it uses less digits than its factorization.

118684272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50486 (or 50473 counting only the distinct ones).

The product of its digits is 43008, while the sum is 39.

The square root of 118684272 is about 10894.2311339534. The cubic root of 118684272 is about 491.4330835430.

It can be divided in two parts, 1186 and 84272, that added together give a palindrome (85458).

The spelling of 118684272 in words is "one hundred eighteen million, six hundred eighty-four thousand, two hundred seventy-two".