118543968 has 36 divisors (see below), whose sum is σ = 337110228. Its totient is φ = 39514560.

The previous prime is 118543961. The next prime is 118543973. The reversal of 118543968 is 869345811.

118543968 is a `hidden beast` number, since 1 + 18 + 543 + 96 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118543961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 205518 + ... + 206093.

It is an arithmetic number, because the mean of its divisors is an integer number (9364173).

Almost surely, 2^118543968 is an apocalyptic number.

118543968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

118543968 is an abundant number, since it is smaller than the sum of its proper divisors (218566260).

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

118543968 is a wasteful number, since it uses less digits than its factorization.

118543968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411627 (or 411616 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 118543968 is about 10887.7898583689. The cubic root of 118543968 is about 491.2393560617.

The spelling of 118543968 in words is "one hundred eighteen million, five hundred forty-three thousand, nine hundred sixty-eight".